try catch试试

我也是这样啊，求大佬解决

package com.test.db;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.ResultSet;

import java.sql.Statement;

public class DButil {

private static final String url="jdbc:mysql://localhost:3306/WMS";

private static final String user="root";

private static final String password="000000";

public static void main(String[] args) throws Exception{

//加载驱动

Class.forName("com.mysql.jdbc.Driver");

//获得数据库连接

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

//操作

Statement statement = conn.createStatement();

ResultSet rs = statement.executeQuery("select name,password from user");

while(rs.next()){

System.out.println(rs.getString("name")+","+rs.getInt("password"));

}

}

}