三层自动生成完整源代码(for oracle)

 using Oracle.DataAccess.Client;

 using System;

 using System.Collections.Generic;

 using System.ComponentModel;

 using System.Data;

 using System.Drawing;

 using System.Linq;

 using System.Text;

 using System.Threading.Tasks;

 using System.Windows.Forms;

 namespace WinForm_CreateGenerate_ForOracle

 {

     public partial class Form1 : Form

     {

         public Form1()

         {

             InitializeComponent();

         }

         /// <summary>

         /// 窗口加载

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void Form1_Load(object sender, EventArgs e)

         {

             txtNamespaceProfix.Text = "WinForm_UserInfo";

             txtdbconnStr.Text = @"Data Source=(DESCRIPTION =

 (ADDRESS_LIST =

 (ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))

 )

 (CONNECT_DATA =

 (SERVER = DEDICATED)

 (SERVICE_NAME = orcl)

 )

 );User Id=scott;Password=XXXXXX";

         }

窗口加载

         /// <summary>

         ///点击 链接 链接Oracle数据库

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void btnConnect_Click(object sender, EventArgs e)

         {

             string connStr = txtdbconnStr.Text.Trim();

             string sql = "select * from user_tables"; //查询Oracle数据库中当前用户的所有表的信息

             try

             {

                 using (OracleConnection conn = new OracleConnection(connStr))

                 using (OracleCommand cmd = new OracleCommand(sql, conn))

                 {

                     conn.Open();

                     using (OracleDataReader reader = cmd.ExecuteReader())

                     {

                         while (reader.Read())

                         {

                             string tableName = reader[].ToString();

                             cmbTables.Items.Add(tableName);

                         }

                     }

                 }

             }

             catch (Exception ex)

             {

                 throw new Exception("出错:" + ex.Message.ToString());

             }

         }

点击链接链接Oracle数据库

         /// <summary>

         /// 如果当前列可Null,并且数据类型不是String，需要拼接"?"

         /// </summary>

         /// <param name="isNull"></param>

         /// <param name="cType"></param>

         /// <returns></returns>

         private string CheckJoinWenHao(string isNull,string cType)

         {

             if(isNull=="Y" && cType!="String")

             {

                 return cType + "?";

             }

             else

             {

                 return cType;

             }

         }

如果当前列可Null,并且数据类型不是String，需要拼接"?"

         /// <summary>

         /// 获得列名连接字符串、参数连接字符串、Model连接字符串、ToModel连接字符串

         /// </summary>

         /// <param name="tableName">表名</param>

         /// <param name="newClassName">新类名</param>

         /// <param name="columnNameWithConsListStr">列名连接字符串</param>

         /// <param name="paraListStr">参数连接字符串</param>

         private void GetColumnListStrAndParaListStr(string tableName, string newClassName, out string columnNameWithConsListStr, out string columnNameWithEqualListStr, out string paraListStr, out string rowtomodelStr, out string modelStr)

         {

             //查询当前表所有列名

             string sql = "Select column_name,data_type,Nullable From user_tab_columns where table_name = :table_name"; //在当前用户的所有列中查询指定表的列信息

             List<string> columnNameList = new List<string>();

             List<string> columnNameWithConsList = new List<string>(); //带':'的列名集合

             List<string> columnNameWithEqualList = new List<string>(); //带'='的列名集合

             List<string> paraList = new List<string>(); //参数集合

             rowtomodelStr = "";

             StringBuilder sbModel = new StringBuilder();

             try

             {

                 using (OracleConnection conn = new OracleConnection(txtdbconnStr.Text.Trim()))

                 {

                     conn.Open();

                     using (OracleCommand cmd = new OracleCommand(sql, conn))

                     {

                         cmd.Parameters.Add(new OracleParameter(":table_name", tableName));

                         using (OracleDataReader reader = cmd.ExecuteReader())

                         {

                             long count = reader.RowSize; //行数

                             while (reader.Read())

                             {

                                 string columnName = reader[].ToString();

                                 string typeName = reader[].ToString();

                                 string isDbNull = reader[].ToString();

                                 string lowClassName = newClassName.ToLower(); //小写类名，表示实例

                                 #region 拼接Model中的列字符串

                                 //public string Address { get; set; }

                                 //拼接Model中的列字符串

                                 sbModel.Append("public ").Append(CheckJoinWenHao(isDbNull, DbTypeToCtype(typeName))).Append(" ").Append(columnName).AppendLine(" { get; set; }\n");

                                 #endregion

                                 #region 拼接RowToModel中的行转换

                                 #region 冗余

                                 //user.Id = Convert.ToInt32(row["Id"]);

                                 //user.UserName = (string)row["UserName"]; //1 根据列的类型返回一个C#类型，2 判断是否为DbNull，3 判断类型是否为string

                                 //user.Email = row["Email"] == DBNull.Value ? null : Convert.ToString(row["Email"]);

                                 //拼接RowToModel

                                 #endregion

                                 //拼接RowToModel中的行转换

                                 StringBuilder sb = new StringBuilder();

                                 if (reader[].ToString() == "Y")

                                 {

                                     sb.Append(lowClassName).Append(".").Append(columnName).Append(" = row[\"").Append(columnName).Append("\"] == DBNull.Value ? null : Convert.To").Append(DbTypeToCtype(typeName)).Append("(row[\"").Append(columnName).AppendLine("\"]);");

                                 }

                                 else

                                 {

                                     sb.Append(newClassName.ToLower()).Append(".").Append(reader[].ToString()).Append(" = Convert.To").Append(DbTypeToCtype(reader[].ToString())).Append("(row[\"").Append(reader[].ToString()).AppendLine("\"]);");

                                 }

                                 rowtomodelStr += sb.ToString(); //累积RowToModel字符串

                                 #endregion

                                 #region 拼接列名和参数字符串

                                 //拼接列名和参数字符串

                                 if (reader[].ToString() != "ID") //去除ID项

                                 {

                                     columnNameList.Add(reader[].ToString());

                                     columnNameWithConsList.Add(":" + reader[].ToString());

                                     columnNameWithEqualList.Add(columnName + "=:" + columnName); //USERNAME=:USERNAME

                                     //new OracleParameter(":Email", user.Email==null?(object)DBNull.Value:user.Email),

                                     if (reader[].ToString() == "Y")

                                     {

                                         paraList.Add("new OracleParameter(\":" + columnName + "\", " + lowClassName + "." + columnName + "==null?(object)DBNull.Value:" + lowClassName + "." + columnName + ")");

                                     }

                                     else

                                     {

                                         paraList.Add("new OracleParameter(\":" + columnName + "\", " + lowClassName + "." + columnName + ")");

                                     }

                                 }

                                 #endregion

                             }

                         }

                     }

                 }

             }

             catch (Exception ex)

             {

                 throw new Exception("出错：" + ex.Message.ToString());

             }

             columnNameWithConsListStr = string.Join(",", columnNameWithConsList);

             columnNameWithEqualListStr = string.Join(",", columnNameWithEqualList);

             paraListStr = string.Join(",", paraList);

             modelStr = sbModel.ToString(); //model中的列字符串

         }

获得列名连接字符串、参数连接字符串、Model连接字符串、ToModel连接字符串

         /// <summary>

         /// 把Oracle中的数据类型转C#中的数据类型

         /// </summary>

         /// <param name="dbType">Oracle中的数据类型 字符串</param>

         /// <returns>C#中的数据类型 字符串</returns>

         private string DbTypeToCtype(string dbType)

         {

             string ctype = "";

             switch (dbType)

             {

                 case "NUMBER": ctype = "Int32";  //未考虑小数点

                     break;

                 case "VARCHAR2": ctype = "String";

                     break;

                 case "DATE": ctype = "DateTime";

                     break;

                 default: throw new Exception("未知类型，需要添加新的类型");

             }

             return ctype;

         }

把Oracle中的数据类型转C#中的数据类型

         /// <summary>

         /// 获得表名、新类名、命名空间前缀

         /// </summary>

         /// <param name="tabelName">表名</param>

         /// <param name="newClassName">新类名</param>

         /// <param name="nameSpaceProfix">命名空间前缀</param>

         private void GetTableNameAndClassNameAndSpcaeName(out string tabelName, out string newClassName, out string nameSpaceProfix)

         {

             //表名

             tabelName = cmbTables.SelectedItem.ToString();

             //新类名

             string typeProfix = txtTypeProfix.Text.Trim();

             if (typeProfix.Length <= )

             {

                 newClassName = tabelName;

             }

             else

             {

                 newClassName = tabelName.Replace(typeProfix, "");  //去掉前缀 或后缀

             }

             nameSpaceProfix = txtNamespaceProfix.Text.Trim(); //当前类型所在命名空间

             if (nameSpaceProfix.Length <= )

             {

                 MessageBox.Show("请填命名空间");

                 return;

             }

         }

获得表名、新类名、命名空间前缀

         /// <summary>

         /// 点击创建DAL

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void tsmiDll_Click(object sender, EventArgs e)

         {

             #region 冗余

             ////表名

             //string tabelName=cmbTables.SelectedItem.ToString();

             ////新类名

             //string typeProfix=txtTypeProfix.Text.Trim();

             //string newClassName;

             //if (typeProfix.Length <= 0)

             //{

             //    newClassName = tabelName;

             //}

             //else

             //{

             //    newClassName = tabelName.Replace(typeProfix, "");  //去掉前缀 或后缀

             //}

             //string nameSpaceProfix = txtNamespaceProfix.Text.Trim(); //当前类型所在命名空间

             //if (nameSpaceProfix.Length <= 0)

             //{

             //    MessageBox.Show("请填命名空间");

             //    return;

             //}

             #endregion

             string tabelName, newClassName, nameSpaceProfix;

             GetTableNameAndClassNameAndSpcaeName(out tabelName,out newClassName,out nameSpaceProfix);

             string lowClassName = newClassName.ToLower();

             string columnNameWithConsListStr, paraListStr, rowtomodelStr, columnNameWithEqualListStr, modelStr;

             GetColumnListStrAndParaListStr(tabelName, newClassName, out columnNameWithConsListStr, out columnNameWithEqualListStr, out paraListStr, out rowtomodelStr, out modelStr);

             //拼接DAL

             StringBuilder sb = new StringBuilder();

             #region 冗余

             //using Oracle.DataAccess.Client;

             //using System;

             //using System.Collections.Generic;

             //using System.Data;

             //using System.Linq;

             //using System.Text;

             //using System.Threading.Tasks;

             //using WinForm_UserInfo.Model;

             #endregion

             sb.AppendLine("using Oracle.DataAccess.Client;");

             sb.AppendLine("using System;");

             sb.AppendLine("using System.Collections.Generic;");

             sb.AppendLine("using System.Data;");

             sb.AppendLine("using System.Linq;");

             sb.AppendLine("using System.Text;");

             sb.AppendLine("using System.Threading.Tasks;");

             sb.Append("using ").Append(nameSpaceProfix).AppendLine(".Model;");

             #region 冗余

             //

             //namespace WinForm_UserInfo.DAL

             //{

             //    public class UserInfoDAL

             //    {

             //        /// <summary>

             //        /// 根据用户名获取用户实例

             //        /// </summary>

             //        /// <param name="userName">用户名</param>

             //        /// <returns>一个用户实例</returns>

             #endregion

             sb.AppendLine("");

             sb.Append("namespace ").Append(nameSpaceProfix).AppendLine(".DAL");

             sb.AppendLine("{");

             sb.Append("    public class ").Append(newClassName).AppendLine("DAL");

             sb.AppendLine("    {");

             #region 根据对象ID获取实例

             sb.AppendLine("        /// <summary>");

             sb.AppendLine("        /// 根据对象ID获取实例");

             sb.AppendLine("        /// </summary>");

             sb.AppendLine("        /// <param name=\"id\">ID</param>");

             sb.AppendLine("       /// <returns>一个实例</returns>");

             #region 冗余

             //public UserInfo GetUserInfoById(int id)

             //{

             //    string sql = "SELECT * FROM T_USERINFO WHERE ID=:ID";

             //    DataTable dt = OracleHelper.ExecuteReader(sql, new OracleParameter(":ID", id));

             //    if (dt.Rows.Count <= 0)

             //    {

             //        return null;

             //    }

             //    else if (dt.Rows.Count == 1)

             //    {

             //        return RowToModel(dt.Rows[0]);

             //    }

             //    else

             //    {

             //        throw new Exception("数据重复，重复数据为：" + id);

             //    }

             //}

             #endregion

             sb.Append("\tpublic ").Append(newClassName).Append(" Get").Append(newClassName).AppendLine("ById(int id)");

             sb.AppendLine("\t{");

             sb.Append("\t    string sql = \"SELECT * FROM ").Append(tabelName).AppendLine(" WHERE ID=:ID\";");

             sb.AppendLine("\t    DataTable dt = OracleHelper.ExecuteReader(sql, new OracleParameter(\":ID\", id));");

             sb.AppendLine("\t    if (dt.Rows.Count <= 0)");

             sb.AppendLine("\t    {");

             sb.AppendLine("\t        return null;");

             sb.AppendLine("\t    }");

             sb.AppendLine("\t    else if (dt.Rows.Count == 1)");

             sb.AppendLine("\t    {");

             sb.AppendLine("\t        return RowToModel(dt.Rows[0]);");

             sb.AppendLine("\t    }");

             sb.AppendLine("\t    else");

             sb.AppendLine("\t    {");

             sb.AppendLine("\t        throw new Exception(\"数据重复，重复数据为：\" + id);");

             sb.AppendLine("\t    }");

             sb.AppendLine("\t}");

             #endregion

             #region 获得所有实例

             #region 冗余

             //

             ///// <summary>

             ///// 获得所有用户

             ///// </summary>

             ///// <returns>返回所有用户</returns>

             //public List<UserInfo> GetAllUserInfoes()

             //{

             //    List<UserInfo> users=new List<UserInfo>();

             //    string sql = "SELECT * FROM T_USERINFO";

             //    DataTable dt = OracleHelper.ExecuteReader(sql);

             //    if (dt.Rows.Count <= 0)

             //    {

             //        return null;

             //    }

             //    else

             //    {

             //        foreach(DataRow row in dt.Rows)

             //        {

             //            users.Add(RowToModel(row));

             //        }

             //        return users;

             //    }

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 获得所有实例");

             sb.AppendLine("\t/// </summary>");

             sb.AppendLine("\t/// <returns>返回所有实例</returns>");

             sb.Append("\tpublic List<").Append(newClassName).Append("> GetAll").Append(newClassName).AppendLine("es()");

             sb.AppendLine("\t{");

             sb.Append("\t    List<").Append(newClassName).Append("> ").Append(newClassName.ToLower()).Append("s=new List<").Append(newClassName).AppendLine(">();");

             sb.Append("\t    string sql = \"SELECT * FROM ").Append(tabelName).AppendLine("\";");

             sb.AppendLine("\t    DataTable dt = OracleHelper.ExecuteReader(sql);");

             sb.AppendLine("\t    if (dt.Rows.Count <= 0)");

             sb.AppendLine("\t    {");

             sb.AppendLine("\t        return null;");

             sb.AppendLine("\t    }");

             sb.AppendLine("\t    else");

             sb.AppendLine("\t    {");

             sb.AppendLine("\t        foreach(DataRow row in dt.Rows)");

             sb.AppendLine("\t        {");

             sb.Append("\t            ").Append(newClassName.ToLower()).AppendLine("s.Add(RowToModel(row));");

             sb.AppendLine("\t        }");

             sb.Append("\t        return ").Append(newClassName.ToLower()).AppendLine("s;");

             sb.AppendLine("\t    }");

             sb.AppendLine("\t}");

             #endregion

             #region 根据实例ID删除实例

             #region 冗余

             //

             ///// <summary>

             ///// 根据用户ID删除用户

             ///// </summary>

             ///// <param name="id">用户ID</param>

             ///// <returns>受影响行数</returns>

             //public int DeleteUserInfoById(int id)

             //{

             //    string sql = "DELETE FROM T_USERINFO WHERE ID=:ID";

             //    return OracleHelper.ExecuteNonQuery(sql, new OracleParameter(":ID", id));

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 根据实例ID删除实例");

             sb.AppendLine("\t/// </summary>");

             sb.AppendLine("\t/// <param name=\"id\">实例ID</param>");

             sb.AppendLine("\t/// <returns>受影响行数</returns>");

             sb.Append("\tpublic int Delete").Append(newClassName).AppendLine("ById(int id)");

             sb.AppendLine("\t{");

             sb.Append("\t    string sql = \"DELETE FROM ").Append(tabelName).AppendLine(" WHERE ID=:ID\";");

             sb.AppendLine("\t    return OracleHelper.ExecuteNonQuery(sql, new OracleParameter(\":ID\", id));");

             sb.AppendLine("\t}");

             #endregion

             #region 新增实例

             #region 冗余

             //

             ///// <summary>

             ///// 新增用户

             ///// </summary>

             ///// <param name="user">用户实例</param>

             ///// <returns>受影响行数</returns>

             //public int InsertUserInfo(UserInfo user)

             //{

             //    //SE_T_USERINFO.NEXTVAL

             //    string sql = "INSERT INTO T_USERINFO VALUES(SE_T_USERINFO.NEXTVAL,:USERNAME,:PWD,:MOBILE,:EMAIL,:ADDRESS,:GENDER)";

             //    return OracleHelper.ExecuteNonQuery(sql,

             //                                                            new OracleParameter(":USERNAME", user.UserName),

             //                                                        new OracleParameter(":PWD", user.Pwd),

             //                                                        new OracleParameter(":MOBILE", user.Mobile),

             //                                                        new OracleParameter(":EMAIL", user.Email),

             //                                                        new OracleParameter(":ADDRESS", user.Address),

             //                                                        new OracleParameter(":GENDER", user.Gender)

             //                                                        );

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 新增实例");

             sb.AppendLine("\t/// </summary>");

             sb.Append("\t/// <param name=\"").Append(newClassName.ToLower()).AppendLine("\">实例</param>");

             sb.AppendLine("\t/// <returns>受影响行数</returns>");

             sb.Append("\tpublic int Insert").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(newClassName.ToLower()).AppendLine(")");

             sb.AppendLine("\t{");

             sb.Append("\t    string sql = \"INSERT INTO ").Append(tabelName).Append(" VALUES(SE_T_USERINFO.NEXTVAL,").Append(columnNameWithConsListStr).AppendLine(")\";");

             sb.AppendLine("\t    return OracleHelper.ExecuteNonQuery(sql,");

             sb.Append("\t                                                            ").AppendLine(paraListStr);

             sb.AppendLine("\t                                                        );");

             sb.AppendLine("\t}");

             #endregion

             #region 更新实例

             #region 冗余

             ///// <summary>

             ///// 更新用户

             ///// </summary>

             ///// <param name="user">用户实例</param>

             ///// <returns>受影响行数</returns>

             //public int UpdateUserInfo(UserInfo user)

             //{

             //    string sql = "UPDATE T_USERINFO SET USERNAME=:USERNAME,PWD=:PWD,MOBILE=:MOBILE,EMAIL=:EMAIL,ADDRESS=:ADDRESS,GENDER=:GENDER WHERE ID=:ID";

             //    return OracleHelper.ExecuteNonQuery(sql, new OracleParameter(":USERNAME", user.UserName),

             //                                                        new OracleParameter(":PWD", user.Pwd),

             //                                                        new OracleParameter(":MOBILE", user.Mobile),

             //                                                        new OracleParameter(":EMAIL", user.Email),

             //                                                        new OracleParameter(":ADDRESS", user.Address),

             //                                                        new OracleParameter(":GENDER", user.Gender),

             //                                                        new OracleParameter(":ID", user.Id)

             //                                                        );

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 更新实例");

             sb.AppendLine("\t/// </summary>");

             sb.Append("\t/// <param name=\"").Append(lowClassName).AppendLine("\">实例</param>");

             sb.AppendLine("\t/// <returns>受影响行数</returns>");

             sb.Append("\tpublic int Update").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(lowClassName).AppendLine(")");

             sb.AppendLine("\t{");

             sb.Append("\t    string sql = \"UPDATE ").Append(tabelName).Append(" SET ").Append(columnNameWithEqualListStr).AppendLine(" WHERE ID=:ID\";");

             sb.AppendLine("\t    return OracleHelper.ExecuteNonQuery(sql,");

             sb.Append("\t                                                        ").AppendLine(paraListStr);

             sb.Append("\t\t,new OracleParameter(\":ID\",").Append(lowClassName).AppendLine(".ID)");

             sb.AppendLine("\t                                                        );");

             sb.AppendLine("\t}");

             #endregion

             #region Row转Model

             #region 冗余

             ///// <summary>

             ///// DataRow转Model

             ///// </summary>

             ///// <param name="row">表中一行数据</param>

             ///// <returns>一个对象实例</returns>

             //private UserInfo RowToModel(DataRow row)

             //{

             //    //Id UserName Pwd Mobile Email Address Gender

             //    UserInfo user = new UserInfo();

             //    user.Id = Convert.ToInt32(row["Id"]);

             //    user.UserName = (string)row["UserName"];

             //    user.Pwd = (string)row["Pwd"];

             //    user.Mobile = (string)row["Mobile"];

             //    user.Email = row["Email"] == DBNull.Value ? null : (string)row["Email"];

             //    user.Address = row["Address"] == DBNull.Value ? null : (string)row["Email"];

             //    user.Gender = Convert.ToInt32(row["Gender"]);

             //    return user;

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// DataRow转Model");

             sb.AppendLine("\t/// </summary>");

             sb.AppendLine("\t/// <param name=\"row\">表中一行数据</param>");

             sb.AppendLine("\t/// <returns>一个对象实例</returns>");

             sb.Append("\tprivate ").Append(newClassName).AppendLine(" RowToModel(DataRow row)");

             sb.AppendLine("\t{");

             sb.Append("\t    ").Append(newClassName).Append(" ").Append(lowClassName).Append(" = new ").Append(newClassName).AppendLine("();");

             sb.Append("\t    ").AppendLine(rowtomodelStr);

             sb.Append("\t    return ").Append(lowClassName).AppendLine(";");

             sb.AppendLine("\t}");

             #endregion

             sb.AppendLine("\t}");

             sb.AppendLine("}");

             txt.Text = sb.ToString();

         }

点击创建DAL

         /// <summary>

         /// 点击创建BLL

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void tsmiBll_Click(object sender, EventArgs e)

         {

             string tabelName, newClassName, nameSpaceProfix;

             GetTableNameAndClassNameAndSpcaeName(out tabelName, out newClassName, out nameSpaceProfix);

             string lowClassName=newClassName.ToLower();

             #region 冗余

             //using System;

             //using System.Collections.Generic;

             //using System.Linq;

             //using System.Text;

             //using System.Threading.Tasks;

             //using WinForm_UserInfo.DAL;

             //using WinForm_UserInfo.Model;

             #endregion

             StringBuilder sb = new StringBuilder();

             sb.AppendLine("using System;");

             sb.AppendLine("using System.Collections.Generic;");

             sb.AppendLine("using System.Linq;");

             sb.AppendLine("using System.Text;");

             sb.AppendLine("using System.Threading.Tasks;");

             sb.Append("using ").Append(nameSpaceProfix).AppendLine(".DAL;");

             sb.Append("using ").Append(nameSpaceProfix).AppendLine(".Model;");

             #region 冗余

         //namespace WinForm_UserInfo.BLL

 //{

 //    public class UserInfoBLL

 //    {

 //        UserInfoDAL userDal = new UserInfoDAL();

 //        /// <summary>

 //        /// 根据用户名获取用户实例

 //        /// </summary>

 //        /// <param name="userName">用户名</param>

 //        /// <returns>一个用户实例</returns>

     #endregion

             sb.AppendLine();

             sb.Append("namespace ").Append(nameSpaceProfix).AppendLine(".BLL");

             sb.AppendLine("{");

             sb.Append("    public class ").Append(newClassName).AppendLine("BLL");

             sb.AppendLine("    {");

             sb.Append("\t").Append(newClassName).Append("DAL ").Append(lowClassName).Append("Dal = new ").Append(newClassName).AppendLine("DAL();");

             #region 根据ID获得实例

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 根据ID获得实例");

             sb.AppendLine("\t/// </summary>");

             sb.AppendLine("\t/// <param name=\"id\">实例ID</param>");

             sb.AppendLine("\t/// <returns>一个实例</returns>");

             #region 冗余

             //public UserInfo GetUserInfoById(int id)

             //{

             //    return userDal.GetUserInfoById(id);

             //}

             #endregion

             sb.Append("\tpublic ").Append(newClassName).Append(" Get").Append(newClassName).AppendLine("ById(int id)");

             sb.AppendLine("\t{");

             sb.Append("\t    return ").Append(lowClassName).Append("Dal.Get").Append(newClassName).AppendLine("ById(id);");

             sb.AppendLine("\t}");

             #endregion

             #region 获得所有实例

             #region 冗余

             ///// <summary>

             ///// 获得所有用户

             ///// </summary>

             ///// <returns>返回所有用户</returns>

             //public List<UserInfo> GetAllUserInfoes()

             //{

             //    return userDal.GetAllUserInfoes();

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 获得所有实例");

             sb.AppendLine("\t/// </summary>");

             sb.AppendLine("\t/// <returns>返回所有实例</returns>");

             sb.Append("\tpublic List<").Append(newClassName).Append("> GetAll").Append(newClassName).AppendLine("es()");

             sb.AppendLine("\t{");

             sb.Append("\t    return ").Append(lowClassName).Append("Dal.GetAll").Append(newClassName).AppendLine("es();");

             sb.AppendLine("\t}");

             #endregion

             #region 根据实例ID删除实例

             #region 冗余

             // /// <summary>

             ///// 根据用户ID删除用户

             ///// </summary>

             ///// <param name="id">用户ID</param>

             ///// <returns>是否删除成功</returns>

             //public bool DeleteUserInfoById(int id)

             //{

             //    int i = userDal.DeleteUserInfoById(id);

             //    return i > 0;

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t /// <summary>");

             sb.AppendLine("\t/// 根据实例ID删除实例");

             sb.AppendLine("\t/// </summary>");

             sb.AppendLine("\t/// <param name=\"id\">实例ID</param>");

             sb.AppendLine("\t/// <returns>是否删除成功</returns>");

             sb.Append("\tpublic bool Delete").Append(newClassName).AppendLine("ById(int id)");

             sb.AppendLine("\t{");

             sb.Append("\t    int i = ").Append(lowClassName).Append("Dal.Delete").Append(newClassName).AppendLine("ById(id);");

             sb.AppendLine("\t    return i > 0;");

             sb.AppendLine("\t}");

             #endregion

             #region 新增实例

             #region 冗余

             ///// <summary>

             ///// 新增用户

             ///// </summary>

             ///// <param name="user">用户实例</param>

             ///// <returns>是否新增成功</returns>

             //public bool InsertUserInfo(UserInfo user)

             //{

             //    int i = userDal.InsertUserInfo(user);

             //    return i > 0;

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 新增实例");

             sb.AppendLine("\t/// </summary>");

             sb.Append("\t/// <param name=\"").Append(lowClassName).AppendLine("\">实例</param>");

             sb.AppendLine("\t/// <returns>是否新增成功</returns>");

             sb.Append("\tpublic bool Insert").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(lowClassName).AppendLine(")");

             sb.AppendLine("\t{");

             sb.Append("\t    int i = ").Append(lowClassName).Append("Dal.Insert").Append(newClassName).Append("(").Append(lowClassName).AppendLine(");");

             sb.AppendLine("\t    return i > 0;");

             sb.AppendLine("\t}");

             #endregion

             #region 更新实例

             #region 冗余

             ///// <summary>

             ///// 更新用户

             ///// </summary>

             ///// <param name="user">用户实例</param>

             ///// <returns>师傅更新成功</returns>

             //public bool UpdateUserInfo(UserInfo user)

             //{

             //    int i = userDal.UpdateUserInfo(user);

             //    return i > 0;

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 更新实例");

             sb.AppendLine("\t/// </summary>");

             sb.Append("\t/// <param name=\"").Append(lowClassName).AppendLine("\">实例</param>");

             sb.AppendLine("\t/// <returns>是否更新成功</returns>");

             sb.Append("\tpublic bool Update").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(lowClassName).AppendLine(")");

             sb.AppendLine("\t{");

             sb.Append("\t    int i = ").Append(lowClassName).Append("Dal.Update").Append(newClassName).Append("(").Append(lowClassName).AppendLine(");");

             sb.AppendLine("\t    return i > 0;");

             sb.AppendLine("\t}");

             #endregion

             sb.AppendLine("    }");

             sb.AppendLine("}");

             txt.Text = sb.ToString();

         }

点击创建BLL

         /// <summary>

         /// 点击创建Model

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void tsmiModel_Click(object sender, EventArgs e)

         {

             string tabelName, newClassName, nameSpaceProfix;

             GetTableNameAndClassNameAndSpcaeName(out tabelName, out newClassName, out nameSpaceProfix);

             string columnNameWithConsListStr, paraListStr, rowtomodelStr, columnNameWithEqualListStr, modelStr;

             GetColumnListStrAndParaListStr(tabelName, newClassName, out columnNameWithConsListStr, out columnNameWithEqualListStr, out paraListStr, out rowtomodelStr, out modelStr);

             #region 冗余

         //using System;

 //using System.Collections.Generic;

 //using System.Linq;

 //using System.Text;

 //using System.Threading.Tasks;

     #endregion

             StringBuilder sb = new StringBuilder();

             sb.AppendLine("using System;");

             sb.AppendLine("using System.Collections.Generic;");

             sb.AppendLine("using System.Linq;");

             sb.AppendLine("using System.Text;");

             sb.AppendLine("using System.Threading.Tasks;");

             #region 冗余

             //namespace WinForm_UserInfo.Model

             //{

             //    public class UserInfo

             //    {

             //        //Id UserName Pwd Mobile Email Address Gender

             //        public int Id { get; set; }

             //        public string UserName { get; set; }

             //        public string Pwd { get; set; }

             //        public string Mobile { get; set; }

             //        public string Email { get; set; }

             //        public string Address { get; set; }

             //        public int Gender { get; set; }

             //    }

             //}

             #endregion

             sb.AppendLine();

             sb.Append("namespace ").Append(nameSpaceProfix).AppendLine(".Model");

             sb.AppendLine("{");

             sb.Append("    public class ").AppendLine(newClassName);

             sb.AppendLine("    {");

             sb.AppendLine(modelStr);

             sb.AppendLine("    }");

             sb.AppendLine("}");

             txt.Text = sb.ToString();

         }

点击创建Model

     }

 }

 using Oracle.DataAccess.Client;

 using System;

 using System.Collections.Generic;

 using System.ComponentModel;

 using System.Data;

 using System.Drawing;

 using System.Linq;

 using System.Text;

 using System.Threading.Tasks;

 using System.Windows.Forms;

 namespace WinForm_CreateGenerate_ForOracle

 {

     public partial class Form1 : Form

     {

         public Form1()

         {

             InitializeComponent();

         }

         /// <summary>

         /// 窗口加载

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void Form1_Load(object sender, EventArgs e)

         {

             txtNamespaceProfix.Text = "WinForm_UserInfo";

             txtdbconnStr.Text = @"Data Source=(DESCRIPTION =

 (ADDRESS_LIST =

 (ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))

 )

 (CONNECT_DATA =

 (SERVER = DEDICATED)

 (SERVICE_NAME = orcl)

 )

 );User Id=scott;Password=abcd5226584";

         }

         /// <summary>

         ///点击 链接 链接Oracle数据库

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void btnConnect_Click(object sender, EventArgs e)

         {

             string connStr = txtdbconnStr.Text.Trim();

             string sql = "select * from user_tables"; //查询Oracle数据库中当前用户的所有表的信息

             try

             {

                 using (OracleConnection conn = new OracleConnection(connStr))

                 using (OracleCommand cmd = new OracleCommand(sql, conn))

                 {

                     conn.Open();

                     using (OracleDataReader reader = cmd.ExecuteReader())

                     {

                         while (reader.Read())

                         {

                             string tableName = reader[].ToString();

                             cmbTables.Items.Add(tableName);

                         }

                     }

                 }

             }

             catch (Exception ex)

             {

                 throw new Exception("出错:" + ex.Message.ToString());

             }

         }

         /// <summary>

         /// 如果当前列可Null,并且数据类型不是String，需要拼接"?"

         /// </summary>

         /// <param name="isNull"></param>

         /// <param name="cType"></param>

         /// <returns></returns>

         private string CheckJoinWenHao(string isNull,string cType)

         {

             if(isNull=="Y" && cType!="String")

             {

                 return cType + "?";

             }

             else

             {

                 return cType;

             }

         }

         /// <summary>

         /// 获得列名连接字符串、参数连接字符串、Model连接字符串、ToModel连接字符串

         /// </summary>

         /// <param name="tableName">表名</param>

         /// <param name="newClassName">新类名</param>

         /// <param name="columnNameWithConsListStr">列名连接字符串</param>

         /// <param name="paraListStr">参数连接字符串</param>

         private void GetColumnListStrAndParaListStr(string tableName, string newClassName, out string columnNameWithConsListStr, out string columnNameWithEqualListStr, out string paraListStr, out string rowtomodelStr, out string modelStr)

         {

             //查询当前表所有列名

             string sql = "Select column_name,data_type,Nullable From user_tab_columns where table_name = :table_name"; //在当前用户的所有列中查询指定表的列信息

             List<string> columnNameList = new List<string>();

             List<string> columnNameWithConsList = new List<string>(); //带':'的列名集合

             List<string> columnNameWithEqualList = new List<string>(); //带'='的列名集合

             List<string> paraList = new List<string>(); //参数集合

             rowtomodelStr = "";

             StringBuilder sbModel = new StringBuilder();

             try

             {

                 using (OracleConnection conn = new OracleConnection(txtdbconnStr.Text.Trim()))

                 {

                     conn.Open();

                     using (OracleCommand cmd = new OracleCommand(sql, conn))

                     {

                         cmd.Parameters.Add(new OracleParameter(":table_name", tableName));

                         using (OracleDataReader reader = cmd.ExecuteReader())

                         {

                             long count = reader.RowSize; //行数

                             while (reader.Read())

                             {

                                 string columnName = reader[].ToString();

                                 string typeName = reader[].ToString();

                                 string isDbNull = reader[].ToString();

                                 string lowClassName = newClassName.ToLower(); //小写类名，表示实例

                                 #region 拼接Model中的列字符串

                                 //public string Address { get; set; }

                                 //拼接Model中的列字符串

                                 sbModel.Append("public ").Append(CheckJoinWenHao(isDbNull, DbTypeToCtype(typeName))).Append(" ").Append(columnName).AppendLine(" { get; set; }\n");

                                 #endregion

                                 #region 拼接RowToModel中的行转换

                                 #region 冗余

                                 //user.Id = Convert.ToInt32(row["Id"]);

                                 //user.UserName = (string)row["UserName"]; //1 根据列的类型返回一个C#类型，2 判断是否为DbNull，3 判断类型是否为string

                                 //user.Email = row["Email"] == DBNull.Value ? null : Convert.ToString(row["Email"]);

                                 //拼接RowToModel

                                 #endregion

                                 //拼接RowToModel中的行转换

                                 StringBuilder sb = new StringBuilder();

                                 if (reader[].ToString() == "Y")

                                 {

                                     sb.Append(lowClassName).Append(".").Append(columnName).Append(" = row[\"").Append(columnName).Append("\"] == DBNull.Value ? null : Convert.To").Append(DbTypeToCtype(typeName)).Append("(row[\"").Append(columnName).AppendLine("\"]);");

                                 }

                                 else

                                 {

                                     sb.Append(newClassName.ToLower()).Append(".").Append(reader[].ToString()).Append(" = Convert.To").Append(DbTypeToCtype(reader[].ToString())).Append("(row[\"").Append(reader[].ToString()).AppendLine("\"]);");

                                 }

                                 rowtomodelStr += sb.ToString(); //累积RowToModel字符串

                                 #endregion

                                 #region 拼接列名和参数字符串

                                 //拼接列名和参数字符串

                                 if (reader[].ToString() != "ID") //去除ID项

                                 {

                                     columnNameList.Add(reader[].ToString());

                                     columnNameWithConsList.Add(":" + reader[].ToString());

                                     columnNameWithEqualList.Add(columnName + "=:" + columnName); //USERNAME=:USERNAME

                                     //new OracleParameter(":Email", user.Email==null?(object)DBNull.Value:user.Email),

                                     if (reader[].ToString() == "Y")

                                     {

                                         paraList.Add("new OracleParameter(\":" + columnName + "\", " + lowClassName + "." + columnName + "==null?(object)DBNull.Value:" + lowClassName + "." + columnName + ")");

                                     }

                                     else

                                     {

                                         paraList.Add("new OracleParameter(\":" + columnName + "\", " + lowClassName + "." + columnName + ")");

                                     }

                                 }

                                 #endregion

                             }

                         }

                     }

                 }

             }

             catch (Exception ex)

             {

                 throw new Exception("出错：" + ex.Message.ToString());

             }

             columnNameWithConsListStr = string.Join(",", columnNameWithConsList);

             columnNameWithEqualListStr = string.Join(",", columnNameWithEqualList);

             paraListStr = string.Join(",", paraList);

             modelStr = sbModel.ToString(); //model中的列字符串

         }

         /// <summary>

         /// 把Oracle中的数据类型转C#中的数据类型

         /// </summary>

         /// <param name="dbType">Oracle中的数据类型 字符串</param>

         /// <returns>C#中的数据类型 字符串</returns>

         private string DbTypeToCtype(string dbType)

         {

             string ctype = "";

             switch (dbType)

             {

                 case "NUMBER": ctype = "Int32";  //未考虑小数点

                     break;

                 case "VARCHAR2": ctype = "String";

                     break;

                 case "DATE": ctype = "DateTime";

                     break;

                 default: throw new Exception("未知类型，需要添加新的类型");

             }

             return ctype;

         }

         /// <summary>

         /// 获得表名、新类名、命名空间前缀

         /// </summary>

         /// <param name="tabelName">表名</param>

         /// <param name="newClassName">新类名</param>

         /// <param name="nameSpaceProfix">命名空间前缀</param>

         private void GetTableNameAndClassNameAndSpcaeName(out string tabelName, out string newClassName, out string nameSpaceProfix)

         {

             //表名

             tabelName = cmbTables.SelectedItem.ToString();

             //新类名

             string typeProfix = txtTypeProfix.Text.Trim();

             if (typeProfix.Length <= )

             {

                 newClassName = tabelName;

             }

             else

             {

                 newClassName = tabelName.Replace(typeProfix, "");  //去掉前缀 或后缀

             }

             nameSpaceProfix = txtNamespaceProfix.Text.Trim(); //当前类型所在命名空间

             if (nameSpaceProfix.Length <= )

             {

                 MessageBox.Show("请填命名空间");

                 return;

             }

         }

         /// <summary>

         /// 点击创建DAL

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void tsmiDll_Click(object sender, EventArgs e)

         {

             #region 冗余

             ////表名

             //string tabelName=cmbTables.SelectedItem.ToString();

             ////新类名

             //string typeProfix=txtTypeProfix.Text.Trim();

             //string newClassName;

             //if (typeProfix.Length <= 0)

             //{

             //    newClassName = tabelName;

             //}

             //else

             //{

             //    newClassName = tabelName.Replace(typeProfix, "");  //去掉前缀 或后缀

             //}

             //string nameSpaceProfix = txtNamespaceProfix.Text.Trim(); //当前类型所在命名空间

             //if (nameSpaceProfix.Length <= 0)

             //{

             //    MessageBox.Show("请填命名空间");

             //    return;

             //}

             #endregion

             string tabelName, newClassName, nameSpaceProfix;

             GetTableNameAndClassNameAndSpcaeName(out tabelName,out newClassName,out nameSpaceProfix);

             string lowClassName = newClassName.ToLower();

             string columnNameWithConsListStr, paraListStr, rowtomodelStr, columnNameWithEqualListStr, modelStr;

             GetColumnListStrAndParaListStr(tabelName, newClassName, out columnNameWithConsListStr, out columnNameWithEqualListStr, out paraListStr, out rowtomodelStr, out modelStr);

             //拼接DAL

             StringBuilder sb = new StringBuilder();

             #region 冗余

             //using Oracle.DataAccess.Client;

             //using System;

             //using System.Collections.Generic;

             //using System.Data;

             //using System.Linq;

             //using System.Text;

             //using System.Threading.Tasks;

             //using WinForm_UserInfo.Model;

             #endregion

             sb.AppendLine("using Oracle.DataAccess.Client;");

             sb.AppendLine("using System;");

             sb.AppendLine("using System.Collections.Generic;");

             sb.AppendLine("using System.Data;");

             sb.AppendLine("using System.Linq;");

             sb.AppendLine("using System.Text;");

             sb.AppendLine("using System.Threading.Tasks;");

             sb.Append("using ").Append(nameSpaceProfix).AppendLine(".Model;");

             #region 冗余

             //

             //namespace WinForm_UserInfo.DAL

             //{

             //    public class UserInfoDAL

             //    {

             //        /// <summary>

             //        /// 根据用户名获取用户实例

             //        /// </summary>

             //        /// <param name="userName">用户名</param>

             //        /// <returns>一个用户实例</returns>

             #endregion

             sb.AppendLine("");

             sb.Append("namespace ").Append(nameSpaceProfix).AppendLine(".DAL");

             sb.AppendLine("{");

             sb.Append("    public class ").Append(newClassName).AppendLine("DAL");

             sb.AppendLine("    {");

             #region 根据对象ID获取实例

             sb.AppendLine("        /// <summary>");

             sb.AppendLine("        /// 根据对象ID获取实例");

             sb.AppendLine("        /// </summary>");

             sb.AppendLine("        /// <param name=\"id\">ID</param>");

             sb.AppendLine("       /// <returns>一个实例</returns>");

             #region 冗余

             //public UserInfo GetUserInfoById(int id)

             //{

             //    string sql = "SELECT * FROM T_USERINFO WHERE ID=:ID";

             //    DataTable dt = OracleHelper.ExecuteReader(sql, new OracleParameter(":ID", id));

             //    if (dt.Rows.Count <= 0)

             //    {

             //        return null;

             //    }

             //    else if (dt.Rows.Count == 1)

             //    {

             //        return RowToModel(dt.Rows[0]);

             //    }

             //    else

             //    {

             //        throw new Exception("数据重复，重复数据为：" + id);

             //    }

             //}

             #endregion

             sb.Append("\tpublic ").Append(newClassName).Append(" Get").Append(newClassName).AppendLine("ById(int id)");

             sb.AppendLine("\t{");

             sb.Append("\t    string sql = \"SELECT * FROM ").Append(tabelName).AppendLine(" WHERE ID=:ID\";");

             sb.AppendLine("\t    DataTable dt = OracleHelper.ExecuteReader(sql, new OracleParameter(\":ID\", id));");

             sb.AppendLine("\t    if (dt.Rows.Count <= 0)");

             sb.AppendLine("\t    {");

             sb.AppendLine("\t        return null;");

             sb.AppendLine("\t    }");

             sb.AppendLine("\t    else if (dt.Rows.Count == 1)");

             sb.AppendLine("\t    {");

             sb.AppendLine("\t        return RowToModel(dt.Rows[0]);");

             sb.AppendLine("\t    }");

             sb.AppendLine("\t    else");

             sb.AppendLine("\t    {");

             sb.AppendLine("\t        throw new Exception(\"数据重复，重复数据为：\" + id);");

             sb.AppendLine("\t    }");

             sb.AppendLine("\t}");

             #endregion

             #region 获得所有实例

             #region 冗余

             //

             ///// <summary>

             ///// 获得所有用户

             ///// </summary>

             ///// <returns>返回所有用户</returns>

             //public List<UserInfo> GetAllUserInfoes()

             //{

             //    List<UserInfo> users=new List<UserInfo>();

             //    string sql = "SELECT * FROM T_USERINFO";

             //    DataTable dt = OracleHelper.ExecuteReader(sql);

             //    if (dt.Rows.Count <= 0)

             //    {

             //        return null;

             //    }

             //    else

             //    {

             //        foreach(DataRow row in dt.Rows)

             //        {

             //            users.Add(RowToModel(row));

             //        }

             //        return users;

             //    }

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 获得所有实例");

             sb.AppendLine("\t/// </summary>");

             sb.AppendLine("\t/// <returns>返回所有实例</returns>");

             sb.Append("\tpublic List<").Append(newClassName).Append("> GetAll").Append(newClassName).AppendLine("es()");

             sb.AppendLine("\t{");

             sb.Append("\t    List<").Append(newClassName).Append("> ").Append(newClassName.ToLower()).Append("s=new List<").Append(newClassName).AppendLine(">();");

             sb.Append("\t    string sql = \"SELECT * FROM ").Append(tabelName).AppendLine("\";");

             sb.AppendLine("\t    DataTable dt = OracleHelper.ExecuteReader(sql);");

             sb.AppendLine("\t    if (dt.Rows.Count <= 0)");

             sb.AppendLine("\t    {");

             sb.AppendLine("\t        return null;");

             sb.AppendLine("\t    }");

             sb.AppendLine("\t    else");

             sb.AppendLine("\t    {");

             sb.AppendLine("\t        foreach(DataRow row in dt.Rows)");

             sb.AppendLine("\t        {");

             sb.Append("\t            ").Append(newClassName.ToLower()).AppendLine("s.Add(RowToModel(row));");

             sb.AppendLine("\t        }");

             sb.Append("\t        return ").Append(newClassName.ToLower()).AppendLine("s;");

             sb.AppendLine("\t    }");

             sb.AppendLine("\t}");

             #endregion

             #region 根据实例ID删除实例

             #region 冗余

             //

             ///// <summary>

             ///// 根据用户ID删除用户

             ///// </summary>

             ///// <param name="id">用户ID</param>

             ///// <returns>受影响行数</returns>

             //public int DeleteUserInfoById(int id)

             //{

             //    string sql = "DELETE FROM T_USERINFO WHERE ID=:ID";

             //    return OracleHelper.ExecuteNonQuery(sql, new OracleParameter(":ID", id));

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 根据实例ID删除实例");

             sb.AppendLine("\t/// </summary>");

             sb.AppendLine("\t/// <param name=\"id\">实例ID</param>");

             sb.AppendLine("\t/// <returns>受影响行数</returns>");

             sb.Append("\tpublic int Delete").Append(newClassName).AppendLine("ById(int id)");

             sb.AppendLine("\t{");

             sb.Append("\t    string sql = \"DELETE FROM ").Append(tabelName).AppendLine(" WHERE ID=:ID\";");

             sb.AppendLine("\t    return OracleHelper.ExecuteNonQuery(sql, new OracleParameter(\":ID\", id));");

             sb.AppendLine("\t}");

             #endregion

             #region 新增实例

             #region 冗余

             //

             ///// <summary>

             ///// 新增用户

             ///// </summary>

             ///// <param name="user">用户实例</param>

             ///// <returns>受影响行数</returns>

             //public int InsertUserInfo(UserInfo user)

             //{

             //    //SE_T_USERINFO.NEXTVAL

             //    string sql = "INSERT INTO T_USERINFO VALUES(SE_T_USERINFO.NEXTVAL,:USERNAME,:PWD,:MOBILE,:EMAIL,:ADDRESS,:GENDER)";

             //    return OracleHelper.ExecuteNonQuery(sql,

             //                                                            new OracleParameter(":USERNAME", user.UserName),

             //                                                        new OracleParameter(":PWD", user.Pwd),

             //                                                        new OracleParameter(":MOBILE", user.Mobile),

             //                                                        new OracleParameter(":EMAIL", user.Email),

             //                                                        new OracleParameter(":ADDRESS", user.Address),

             //                                                        new OracleParameter(":GENDER", user.Gender)

             //                                                        );

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 新增实例");

             sb.AppendLine("\t/// </summary>");

             sb.Append("\t/// <param name=\"").Append(newClassName.ToLower()).AppendLine("\">实例</param>");

             sb.AppendLine("\t/// <returns>受影响行数</returns>");

             sb.Append("\tpublic int Insert").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(newClassName.ToLower()).AppendLine(")");

             sb.AppendLine("\t{");

             sb.Append("\t    string sql = \"INSERT INTO ").Append(tabelName).Append(" VALUES(SE_T_USERINFO.NEXTVAL,").Append(columnNameWithConsListStr).AppendLine(")\";");

             sb.AppendLine("\t    return OracleHelper.ExecuteNonQuery(sql,");

             sb.Append("\t                                                            ").AppendLine(paraListStr);

             sb.AppendLine("\t                                                        );");

             sb.AppendLine("\t}");

             #endregion

             #region 更新实例

             #region 冗余

             ///// <summary>

             ///// 更新用户

             ///// </summary>

             ///// <param name="user">用户实例</param>

             ///// <returns>受影响行数</returns>

             //public int UpdateUserInfo(UserInfo user)

             //{

             //    string sql = "UPDATE T_USERINFO SET USERNAME=:USERNAME,PWD=:PWD,MOBILE=:MOBILE,EMAIL=:EMAIL,ADDRESS=:ADDRESS,GENDER=:GENDER WHERE ID=:ID";

             //    return OracleHelper.ExecuteNonQuery(sql, new OracleParameter(":USERNAME", user.UserName),

             //                                                        new OracleParameter(":PWD", user.Pwd),

             //                                                        new OracleParameter(":MOBILE", user.Mobile),

             //                                                        new OracleParameter(":EMAIL", user.Email),

             //                                                        new OracleParameter(":ADDRESS", user.Address),

             //                                                        new OracleParameter(":GENDER", user.Gender),

             //                                                        new OracleParameter(":ID", user.Id)

             //                                                        );

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 更新实例");

             sb.AppendLine("\t/// </summary>");

             sb.Append("\t/// <param name=\"").Append(lowClassName).AppendLine("\">实例</param>");

             sb.AppendLine("\t/// <returns>受影响行数</returns>");

             sb.Append("\tpublic int Update").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(lowClassName).AppendLine(")");

             sb.AppendLine("\t{");

             sb.Append("\t    string sql = \"UPDATE ").Append(tabelName).Append(" SET ").Append(columnNameWithEqualListStr).AppendLine(" WHERE ID=:ID\";");

             sb.AppendLine("\t    return OracleHelper.ExecuteNonQuery(sql,");

             sb.Append("\t                                                        ").AppendLine(paraListStr);

             sb.Append("\t\t,new OracleParameter(\":ID\",").Append(lowClassName).AppendLine(".ID)");

             sb.AppendLine("\t                                                        );");

             sb.AppendLine("\t}");

             #endregion

             #region Row转Model

             #region 冗余

             ///// <summary>

             ///// DataRow转Model

             ///// </summary>

             ///// <param name="row">表中一行数据</param>

             ///// <returns>一个对象实例</returns>

             //private UserInfo RowToModel(DataRow row)

             //{

             //    //Id UserName Pwd Mobile Email Address Gender

             //    UserInfo user = new UserInfo();

             //    user.Id = Convert.ToInt32(row["Id"]);

             //    user.UserName = (string)row["UserName"];

             //    user.Pwd = (string)row["Pwd"];

             //    user.Mobile = (string)row["Mobile"];

             //    user.Email = row["Email"] == DBNull.Value ? null : (string)row["Email"];

             //    user.Address = row["Address"] == DBNull.Value ? null : (string)row["Email"];

             //    user.Gender = Convert.ToInt32(row["Gender"]);

             //    return user;

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// DataRow转Model");

             sb.AppendLine("\t/// </summary>");

             sb.AppendLine("\t/// <param name=\"row\">表中一行数据</param>");

             sb.AppendLine("\t/// <returns>一个对象实例</returns>");

             sb.Append("\tprivate ").Append(newClassName).AppendLine(" RowToModel(DataRow row)");

             sb.AppendLine("\t{");

             sb.Append("\t    ").Append(newClassName).Append(" ").Append(lowClassName).Append(" = new ").Append(newClassName).AppendLine("();");

             sb.Append("\t    ").AppendLine(rowtomodelStr);

             sb.Append("\t    return ").Append(lowClassName).AppendLine(";");

             sb.AppendLine("\t}");

             #endregion

             sb.AppendLine("\t}");

             sb.AppendLine("}");

             txt.Text = sb.ToString();

         }

         /// <summary>

         /// 点击创建BLL

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void tsmiBll_Click(object sender, EventArgs e)

         {

             string tabelName, newClassName, nameSpaceProfix;

             GetTableNameAndClassNameAndSpcaeName(out tabelName, out newClassName, out nameSpaceProfix);

             string lowClassName=newClassName.ToLower();

             #region 冗余

             //using System;

             //using System.Collections.Generic;

             //using System.Linq;

             //using System.Text;

             //using System.Threading.Tasks;

             //using WinForm_UserInfo.DAL;

             //using WinForm_UserInfo.Model;

             #endregion

             StringBuilder sb = new StringBuilder();

             sb.AppendLine("using System;");

             sb.AppendLine("using System.Collections.Generic;");

             sb.AppendLine("using System.Linq;");

             sb.AppendLine("using System.Text;");

             sb.AppendLine("using System.Threading.Tasks;");

             sb.Append("using ").Append(nameSpaceProfix).AppendLine(".DAL;");

             sb.Append("using ").Append(nameSpaceProfix).AppendLine(".Model;");

             #region 冗余

         //namespace WinForm_UserInfo.BLL

 //{

 //    public class UserInfoBLL

 //    {

 //        UserInfoDAL userDal = new UserInfoDAL();

 //        /// <summary>

 //        /// 根据用户名获取用户实例

 //        /// </summary>

 //        /// <param name="userName">用户名</param>

 //        /// <returns>一个用户实例</returns>

     #endregion

             sb.AppendLine();

             sb.Append("namespace ").Append(nameSpaceProfix).AppendLine(".BLL");

             sb.AppendLine("{");

             sb.Append("    public class ").Append(newClassName).AppendLine("BLL");

             sb.AppendLine("    {");

             sb.Append("\t").Append(newClassName).Append("DAL ").Append(lowClassName).Append("Dal = new ").Append(newClassName).AppendLine("DAL();");

             #region 根据ID获得实例

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 根据ID获得实例");

             sb.AppendLine("\t/// </summary>");

             sb.AppendLine("\t/// <param name=\"id\">实例ID</param>");

             sb.AppendLine("\t/// <returns>一个实例</returns>");

             #region 冗余

             //public UserInfo GetUserInfoById(int id)

             //{

             //    return userDal.GetUserInfoById(id);

             //}

             #endregion

             sb.Append("\tpublic ").Append(newClassName).Append(" Get").Append(newClassName).AppendLine("ById(int id)");

             sb.AppendLine("\t{");

             sb.Append("\t    return ").Append(lowClassName).Append("Dal.Get").Append(newClassName).AppendLine("ById(id);");

             sb.AppendLine("\t}");

             #endregion

             #region 获得所有实例

             #region 冗余

             ///// <summary>

             ///// 获得所有用户

             ///// </summary>

             ///// <returns>返回所有用户</returns>

             //public List<UserInfo> GetAllUserInfoes()

             //{

             //    return userDal.GetAllUserInfoes();

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 获得所有实例");

             sb.AppendLine("\t/// </summary>");

             sb.AppendLine("\t/// <returns>返回所有实例</returns>");

             sb.Append("\tpublic List<").Append(newClassName).Append("> GetAll").Append(newClassName).AppendLine("es()");

             sb.AppendLine("\t{");

             sb.Append("\t    return ").Append(lowClassName).Append("Dal.GetAll").Append(newClassName).AppendLine("es();");

             sb.AppendLine("\t}");

             #endregion

             #region 根据实例ID删除实例

             #region 冗余

             // /// <summary>

             ///// 根据用户ID删除用户

             ///// </summary>

             ///// <param name="id">用户ID</param>

             ///// <returns>是否删除成功</returns>

             //public bool DeleteUserInfoById(int id)

             //{

             //    int i = userDal.DeleteUserInfoById(id);

             //    return i > 0;

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t /// <summary>");

             sb.AppendLine("\t/// 根据实例ID删除实例");

             sb.AppendLine("\t/// </summary>");

             sb.AppendLine("\t/// <param name=\"id\">实例ID</param>");

             sb.AppendLine("\t/// <returns>是否删除成功</returns>");

             sb.Append("\tpublic bool Delete").Append(newClassName).AppendLine("ById(int id)");

             sb.AppendLine("\t{");

             sb.Append("\t    int i = ").Append(lowClassName).Append("Dal.Delete").Append(newClassName).AppendLine("ById(id);");

             sb.AppendLine("\t    return i > 0;");

             sb.AppendLine("\t}");

             #endregion

             #region 新增实例

             #region 冗余

             ///// <summary>

             ///// 新增用户

             ///// </summary>

             ///// <param name="user">用户实例</param>

             ///// <returns>是否新增成功</returns>

             //public bool InsertUserInfo(UserInfo user)

             //{

             //    int i = userDal.InsertUserInfo(user);

             //    return i > 0;

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 新增实例");

             sb.AppendLine("\t/// </summary>");

             sb.Append("\t/// <param name=\"").Append(lowClassName).AppendLine("\">实例</param>");

             sb.AppendLine("\t/// <returns>是否新增成功</returns>");

             sb.Append("\tpublic bool Insert").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(lowClassName).AppendLine(")");

             sb.AppendLine("\t{");

             sb.Append("\t    int i = ").Append(lowClassName).Append("Dal.Insert").Append(newClassName).Append("(").Append(lowClassName).AppendLine(");");

             sb.AppendLine("\t    return i > 0;");

             sb.AppendLine("\t}");

             #endregion

             #region 更新实例

             #region 冗余

             ///// <summary>

             ///// 更新用户

             ///// </summary>

             ///// <param name="user">用户实例</param>

             ///// <returns>师傅更新成功</returns>

             //public bool UpdateUserInfo(UserInfo user)

             //{

             //    int i = userDal.UpdateUserInfo(user);

             //    return i > 0;

             //}

             #endregion

             sb.AppendLine();

             sb.AppendLine("\t/// <summary>");

             sb.AppendLine("\t/// 更新实例");

             sb.AppendLine("\t/// </summary>");

             sb.Append("\t/// <param name=\"").Append(lowClassName).AppendLine("\">实例</param>");

             sb.AppendLine("\t/// <returns>是否更新成功</returns>");

             sb.Append("\tpublic bool Update").Append(newClassName).Append("(").Append(newClassName).Append(" ").Append(lowClassName).AppendLine(")");

             sb.AppendLine("\t{");

             sb.Append("\t    int i = ").Append(lowClassName).Append("Dal.Update").Append(newClassName).Append("(").Append(lowClassName).AppendLine(");");

             sb.AppendLine("\t    return i > 0;");

             sb.AppendLine("\t}");

             #endregion

             sb.AppendLine("    }");

             sb.AppendLine("}");

             txt.Text = sb.ToString();

         }

         /// <summary>

         /// 点击创建Model

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void tsmiModel_Click(object sender, EventArgs e)

         {

             string tabelName, newClassName, nameSpaceProfix;

             GetTableNameAndClassNameAndSpcaeName(out tabelName, out newClassName, out nameSpaceProfix);

             string columnNameWithConsListStr, paraListStr, rowtomodelStr, columnNameWithEqualListStr, modelStr;

             GetColumnListStrAndParaListStr(tabelName, newClassName, out columnNameWithConsListStr, out columnNameWithEqualListStr, out paraListStr, out rowtomodelStr, out modelStr);

             #region 冗余

         //using System;

 //using System.Collections.Generic;

 //using System.Linq;

 //using System.Text;

 //using System.Threading.Tasks;

     #endregion

             StringBuilder sb = new StringBuilder();

             sb.AppendLine("using System;");

             sb.AppendLine("using System.Collections.Generic;");

             sb.AppendLine("using System.Linq;");

             sb.AppendLine("using System.Text;");

             sb.AppendLine("using System.Threading.Tasks;");

             #region 冗余

             //namespace WinForm_UserInfo.Model

             //{

             //    public class UserInfo

             //    {

             //        //Id UserName Pwd Mobile Email Address Gender

             //        public int Id { get; set; }

             //        public string UserName { get; set; }

             //        public string Pwd { get; set; }

             //        public string Mobile { get; set; }

             //        public string Email { get; set; }

             //        public string Address { get; set; }

             //        public int Gender { get; set; }

             //    }

             //}

             #endregion

             sb.AppendLine();

             sb.Append("namespace ").Append(nameSpaceProfix).AppendLine(".Model");

             sb.AppendLine("{");

             sb.Append("    public class ").AppendLine(newClassName);

             sb.AppendLine("    {");

             sb.AppendLine(modelStr);

             sb.AppendLine("    }");

             sb.AppendLine("}");

             txt.Text = sb.ToString();

         }

     }

 }

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