Oracle测试JDBC工具类

1

 public class JdbcUtils {
      private static final String driverUrl = "oracle.jdbc.driver.OracleDriver";  

         private static final String url = "jdbc:oracle:thin:@localhost:1521:Orcl";  

         private static final String username = "scott";  

         private static final String password = "Orcl123456";  

         public static Connection getConnection(){
             Connection connection = null;
             try {
                 Class.forName(driverUrl);
                 connection = DriverManager.getConnection(url, username, password);
             } catch (ClassNotFoundException e) {
                 e.printStackTrace();
             } catch (SQLException e) {
                 e.printStackTrace();
             }
             return connection;
         }  

         // 测试Oracle连接是否成功
         public static void main(String[] args) {
             Connection connection = JdbcUtils.getConnection();
             List<UserInfo> list = new ArrayList<UserInfo>();

             try {
                 Statement statement = connection.createStatement();
                 ResultSet rs = statement.executeQuery("select * from SCOTT.\"userinfo\"");
                 while(rs.next()){
                     int id = rs.getInt(1);
                     String name = rs.getString(2);
                     String password = rs.getString(3);
                     int sex = rs.getInt(4);
                     String gif = rs.getString(5);
                     Date date = rs.getDate(6);
                     int type = rs.getInt(7);
                     UserInfo info = new UserInfo();
                     info.setUid(id);
                     info.setUname(name);
                     info.setUpassword(password);
                     info.setUsex(sex==0?false:true);
                     info.setUface(gif);
                     info.setUregtime(date);
                     info.setUtype(type);
                     list.add(info);
                 }

             } catch (SQLException e) {
                 e.printStackTrace();
             }
             for(UserInfo info:list){
                 System.out.println(info.getUname());
             }
             System.out.println("连接成功："+connection);
         }
 }