java 21-connetmysql

package com.inco.hive.lytest;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class connet_mysql {
    public static void main(String[] args)  {
        connet_mysql connet=new connet_mysql();
        try {
            connet.createsql();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public Connection getConnection(){
         Connection connection=null;
        try {
            //加载驱动
            Class.forName("com.mysql.jdbc.Driver");
            //数据库连接url
            String url="jdbc:mysql://localhost:3306/bigdata";
            String user="root";
            String password="123456";
            connection= DriverManager.getConnection(url,user,password);
        }
        catch (Exception ee){
            ee.printStackTrace();
        }
        return  connection;
    }
    public void createsql() throws Exception {
        Connection con = getConnection();
        Statement st=con.createStatement();
        st.execute("delete from mytableV where id=2");
        st.close();
        System.out.println("删除完毕");

    }
}