mysql-connector-java-5.1.46.zip【解压后里面jar文件就是所需要的】
https://dev.mysql.com/get/Downloads/Connector-J/mysql-connector-java-5.1.46.zip
jdbc连接例子
代码
package com.test; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; public class Test1 { public static void main(String[] args) throws Exception { //1、加载驱动 Class.forName("com.mysql.jdbc.Driver"); //2、连接mysql的指定数据库 Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/liwei", "root", "123456"); //3、通过数据库的连接操作数据库,实现增删改查 Statement cs = con.createStatement(); //4、实现sql,然后返回查询结果 ResultSet rs = cs.executeQuery("select * from user"); //处理返回结果, while(rs.next()) { System.out.println(rs.getString(1)); System.out.println(rs.getString(2)); System.out.println(rs.getString(3)); } //关闭资源连接 rs.close(); cs.close(); con.close(); } }