Excel 代码
package com.chinabase.common.util; import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement; import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;
import jxl.write.Label;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;//下载jxl包 /**
* 操作Exl
* @author zhujl
*/
public class WorkExlChinaBase { private String writePath = "e://";
private String readPath = "e://";
private String templatePath = "e://"; /**
* 写入Exl
* @param 表名 列名 字段名
* @author zhujl
*/
public void writeExcel(String tableName, String[] names, String[] columnNames) throws Exception {
OutputStream os = null;
Connection conn = null;
ResultSet rs = null;
try {
// 构建Workbook对象
writePath += tableName + ".xls";
os = new FileOutputStream(writePath);
WritableWorkbook wwb = Workbook.createWorkbook(os);
// 构建Excel sheet
WritableSheet sheet = wwb.createSheet(tableName, 0);
Label name = null;
//A1 = 00 B1 = 10
//A2 = 01 B2 = 11
for(int i=0;i<names.length;i++){
name = new Label(i, 0, names[i]);
sheet.addCell(name);
}
conn = DateBase.getConnection();
//String sql = "select * from "+tableName+"";
//System.out.println("sql:"+sql);
String sql = "select * from client_info where co_number = '001'";
rs = DateBase.executeQuery(DateBase.getStmt(conn), sql);
Integer j = 1;
while(rs.next()){
Label val = null;
for(int i=0;i<columnNames.length;i++){
val = new Label(i, j, rs.getString(columnNames[i]));
sheet.addCell(val);
}
j++;
} DateBase.closeResultSet(rs);
DateBase.closeConn(conn);
//先调用write();再调用close();
wwb.write();
wwb.close();
os.close();
} catch (Exception e) {
e.printStackTrace();
} finally {
DateBase.closeResultSet(rs);
DateBase.closeConn(conn);
if (null != os) {
os.close();
}
}
} /**
* 读入Exl
* @param exl名 表名 字段名
* @author zhujl
*/
public void readExcel(String exlName, String tableName, String[] columnNames) throws Exception {
InputStream is = null;
Workbook workbook = null;
Connection conn = null;
Statement stmt = null;
try {
//readPath += exlName + ".xls";
System.out.println("exlName:"+exlName);
is = new FileInputStream(exlName);
workbook = Workbook.getWorkbook(is);
// sheet row column 下标都是从0开始的
Sheet sheet = workbook.getSheet(0);
//int column = sheet.getColumns();
//int row = sheet.getRows();
//System.out.println("共有" + row + "行，" + column + "列数据");
StringBuffer sql = new StringBuffer();
//设置字段
for(int j=1;j<sheet.getRows();j++){
sql.append("insert into "+tableName+" (");
for(int i=0;i<columnNames.length;i++){
sql.append(columnNames[i]);
if(i != columnNames.length-1){
sql.append(",");
}
}
sql.append(") value (");
Cell val = null;
//设置值
for(int i=0;i<columnNames.length;i++){
val = sheet.getCell(i, j);
sql.append("'");
sql.append(val.getContents());
sql.append("'");
if(i != columnNames.length-1){
sql.append(",");
}
}
sql.append(")");
System.out.println(sql);
//conn = DateBase.getConnection();
//stmt = DateBase.getStmt(conn);
//stmt.execute(sql.toString());
//System.out.println("成功！");
sql.delete(0, sql.length());
} // 操作完成时，关闭对象，释放占用的内存空间
DateBase.closeStmt(stmt);
DateBase.closeConn(conn);
workbook.close();
is.close();
} catch (Exception e) {
e.printStackTrace(System.out);
} finally {
DateBase.closeStmt(stmt);
DateBase.closeConn(conn);
if (is != null) {
is.close();
}
}
}
/**
* 读入Exl
* @param exl名 表名 字段名
* @author xsc
*/
/*public String readExcelProductPart(String path, String tableName, String[] columnNames, String id,User user) throws Exception {
InputStream is = null;
Workbook workbook = null;
Connection conn = null;
Statement stmt = null;
String rd="";
try {
//readPath += exlName + ".xls";
is = new FileInputStream(path);
workbook = Workbook.getWorkbook(is);
// sheet row column 下标都是从0开始的
Sheet sheet = workbook.getSheet(0);
//int column = sheet.getColumns();
//int row = sheet.getRows();
//System.out.println("共有" + row + "行，" + column + "列数据");
StringBuffer sql = new StringBuffer();
Boolean bl=true;
//设置字段
for(int j=1;j<sheet.getRows();j++){
sql.append("insert into "+tableName+" (");
for(int i=0;i<columnNames.length;i++){
sql.append(columnNames[i]);
if(i != columnNames.length-1){
sql.append(",");
}
}
sql.append(") value(");
Cell val = null;
for(int i=0;i<columnNames.length-3;i++){
val = sheet.getCell(i, j);
String content=val.getContents().replaceAll(" ","");
String hql = "select * from Part where code='"+content+"'";
conn = DateBase.getConnection();
stmt = DateBase.getStmt(conn);
ResultSet resultSet=stmt.executeQuery(hql.toString());
Part part=new Part();
if(resultSet.next()){
part.setId(Long.parseLong(resultSet.getString(1)));
}else{ rd+="第"+(val.getRow()+1)+"行,第"+(val.getColumn()+1)+"列,没有找到匹配零件.<br>";
bl=false;
}
sql.append("'");
sql.append(part.getId());
sql.append("'"); }
sql.append(","+user.getId()+",now(),"+id+")");
//System.out.println("----------------"+rd);
//System.out.println("+++++++++++"+sql);
if(bl){
conn = DateBase.getConnection();
stmt = DateBase.getStmt(conn);
stmt.execute(sql.toString());
//System.out.println("成功！");
sql.delete(0, sql.length());
} }
// 操作完成时，关闭对象，释放占用的内存空间
DateBase.closeStmt(stmt);
DateBase.closeConn(conn);
workbook.close();
is.close();
} catch (Exception e) {
e.printStackTrace(System.out);
} finally {
DateBase.closeStmt(stmt);
DateBase.closeConn(conn);
if (is != null) {
is.close();
}
}
return rd;
}*/
/**
* 读入Exl
* @param exl名 表名 字段名
* @author zhujl
*/
public void readExcelPart(String path, String tableName, String[] columnNames, String categoryID) throws Exception {
InputStream is = null;
Workbook workbook = null;
Connection conn = null;
Statement stmt = null;
try {
//readPath += exlName + ".xls";
is = new FileInputStream(path);
workbook = Workbook.getWorkbook(is);
// sheet row column 下标都是从0开始的
Sheet sheet = workbook.getSheet(0);
//int column = sheet.getColumns();
//int row = sheet.getRows();
//System.out.println("共有" + row + "行，" + column + "列数据");
StringBuffer sql = new StringBuffer();
//设置字段
for(int j=1;j<sheet.getRows();j++){
sql.append("insert into "+tableName+" (");
for(int i=0;i<columnNames.length;i++){
sql.append(columnNames[i]);
if(i != columnNames.length-1){
sql.append(",");
}
}
sql.append(",created,updated,category_id) value (");
Cell val = null;
//设置值
for(int i=0;i<columnNames.length;i++){
val = sheet.getCell(i, j);
sql.append("'");
sql.append(val.getContents());
sql.append("'");
if(i != columnNames.length-1){
sql.append(",");
}
}
sql.append(",now(),now(),"+categoryID+")");
System.out.println(sql);
conn = DateBase.getConnection();
stmt = DateBase.getStmt(conn);
stmt.execute(sql.toString());
//System.out.println("成功！");
sql.delete(0, sql.length());
} // 操作完成时，关闭对象，释放占用的内存空间
DateBase.closeStmt(stmt);
DateBase.closeConn(conn);
workbook.close();
is.close();
} catch (Exception e) {
e.printStackTrace(System.out);
} finally {
DateBase.closeStmt(stmt);
DateBase.closeConn(conn);
if (is != null) {
is.close();
}
}
} /**
* 写入Exl模板
* @param 表名 字段名
* @author zhujl
*/
public void templateExcel(String tableName, String[] names) throws Exception {
OutputStream os = null;
try {
// 构建Workbook对象
templatePath += tableName + ".xls";
os = new FileOutputStream(templatePath);
WritableWorkbook wwb = Workbook.createWorkbook(os);
// 构建Excel sheet
WritableSheet sheet = wwb.createSheet(tableName, 0);
Label name = null;
//A1 = 00 B1 = 10
//A2 = 01 B2 = 11
for(int i=0;i<names.length;i++){
name = new Label(i, 0, names[i]);
sheet.addCell(name);
}
//先调用write();再调用close();
wwb.write();
wwb.close();
os.close();
} catch (Exception e) {
e.printStackTrace();
} finally {
if (null != os) {
os.close();
}
}
} public static void main(String[] args) {
/*String a = "[LOG] 充值失败1:ORA-01403: 未找到任何数据\nORA-01403: 未找到任何数据\nORA-06512:在 'ETONE.TRIG_INSERT_ZFDATA', line 27\nORA-04088: 触发器 'ETONE.TRIG_INSERT_ZFDATA' 执行过程中出错\nORA-06512: 在 'ETONE.INSERTCZJL', line 51\nORA-06512: 在 line 1\n - 11544 ms";
a = a.replace("'", "");
System.out.println(a);*/
WorkExlChinaBase workExl = new WorkExlChinaBase();
String [] columnNames = {"client_name","leaguer_no","sale","save_money","saveg_money","work_money","workg_money"};
String [] names = {"姓名","卡号","折扣","金额","赠送金额","工时金额","赠送工时金额"};
//String [] columnNames = {"client_name","leaguer_no","save_money","saveg_money","work_money"};
try {
workExl.writeExcel("client_info", names, columnNames);
//workExl.templateExcel("menu", names);
//workExl.readExcel("e://client_info.xls","menu",columnNames);
System.out.println("完成！");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} }
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