maven 连接数据库_一切都会好起来的，即使不在今天

import java.sql.Connection;
import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.SQLException;


public class Conn {
Connection con;
//驱动程序名
        String driver = "com.mysql.jdbc.Driver";
       //URL指向要访问的数据库
         String url = "jdbc:mysql://localhost:3306/mysql";
        //MySQL配置时的用户名
          String user = "root";
         //MySQL配置时的密码
          String password = "root";

public  Connection getConnection(){
    try {
        Class.forName(driver);
           System.out.println("数据库驱动加载成功");

    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    try {
        DriverManager.getConnection(url,user,password);
        System.out.println("数据库连接成功");
    } catch (SQLException e) {
        e.printStackTrace();
    }

    return con;
}

    public static void main(String[] args) {
        Conn c=new Conn();
        c.getConnection();
    }
}


import java.sql.Connection;
import java