import java.sql.*;

public class connect {

    public static void main(String[] args) throws ClassNotFoundException, SQLException{

        //驱动名称

        String driver = "com.mysql.jdbc.Driver";

        //数据库地址

        String url = "jdbc:mysql://127.0.0.1:3306/yuyu";

        //用户名和密码

        String user = "root";

        String pwd = "123";

        //加载驱动

        Class.forName(driver);

        //建立连接

        Connection conn = DriverManager.getConnection(url, user, pwd);

        if(!conn.isClosed())

            System.out.println("Succeedeed connecting!");

        else{

            System.out.println("error connecting!");

            return;

        }

        //对象表示基本语句

        Statement statement = conn.createStatement();

        //要执行的SQL语句

        String sql = "insert into studet (mName, mPhome) values ('yy', 456)";

        //执行SQL语句

        statement.execute(sql);

    }

}