java mysql访问类_java 访问数据库公共类

package com.javaweb.mvc;

import java.util.ArrayList;

import java.util.List;

import java.sql.*;/**

* @author 数据访问类

**/

public classServiceStationDao {/**

* @return 查询所有服务站

**/

public ListgetAll() {

List list = new ArrayList();

Connection conn= null;

PreparedStatement ps= null;

ResultSet rs= null;try{//加载JDBC驱动//Class.forName("com.mysql.jdbc.Driver");

Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");//连接服务器和数据库//String url = "jdbc:mysql://localhost:3306/student?user=root&password=1234";

String url = "jdbc:sqlserver://mssql-rw-cyp_coopbusiness.vip.test.suixinhuan.com;DatabaseName=CYP_CoopBusiness";

String user= "Umanager";

String password= "ASD123asd!1";

String sql= "SELECT ROW_NUMBER() over(order by CreateDate) as RowNum,* FROM T_TRA_ServiceStation WHERE DeleteTag = 0 AND CityCode = ? ORDER BY CreateDate";

conn=DriverManager.getConnection(url, user, password);

ps=conn.prepareStatement(sql);

ps.setString(1, "110100");

rs=ps.executeQuery();while(rs.next()) {int RowNum = rs.getInt(1);

String ID= rs.getString(2);

String StationName= rs.getString("StationName");

String CityCode= rs.getString("CityCode");

String CityName= rs.getString("CityName");

String StationAddr= rs.getString("StationAddr");int IsEnabled = rs.getInt("IsEnabled");

String Createor= rs.getString("Createor");

String strCreateDate= rs.getString("CreateDate");

java.util.Date CreateDate=CommonHelper.strToDateLong(strCreateDate);

ServiceStation obj= newServiceStation(RowNum, ID, StationName, CityCode, CityName, StationAddr,

IsEnabled, Createor, CreateDate);

list.add(obj);

}

}catch(ClassNotFoundException e) {

e.printStackTrace();

}catch(SQLException e) {

e.printStackTrace();

}finally{try{if (rs != null)

rs.close();if (ps != null)

ps.close();if (conn != null)

conn.close();

}catch(SQLException e) {

e.printStackTrace();

}

}returnlist;

}/**

* @return 新增服务站

**/

publicboolean addServiceStation(ServiceStation obj) {// //方式一//String SQL = "INSERT INTO dbo.T_TRA_ServiceStation (ID,StationName,CityCode,CityName,StationAddr,Lng,lat,IsEnabled,Createor,DeleteTag,CreateorUser,CreateDate,LastOperName,LastOperUser,LastOperDate)";//SQL += " VALUES ('598212333755587533', '"+obj.getStationName()+"', '110100', '北京-北京市', '"+obj.getStationAddr()+"', 116.420574, 40.012993, 0, 'System', 0, 'System', '"+CommonHelper.getStringDate()+"', 'zhouruibj', '周锐北京', '"+CommonHelper.dateToStrLong(obj.getCreateDate())+"')";//boolean result = SqlHelper.executeUpdate(SQL);//方式二

String SQL = "INSERT INTO dbo.T_TRA_ServiceStation VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";

Object[] args= new Object[15];

args[0] = CommonHelper.getCard(9) + CommonHelper.getCard(9);

args[1] =obj.getStationName();

args[2] = "110100";

args[3] = "北京-北京市";

args[4] =obj.getStationAddr();

args[5] = 116.420574;

args[6] = 40.012993;

args[7] = 0;

args[8] = "System";

args[9] = 0;