package com.tedu.jdbc;
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 {
//注册数据库驱动
Class.forName("com.mysql.jdbc.Driver");
//获取数据库连接
Connection conn = DriverManager.getConnection
("jdbc:mysql://localhost:3306/jt_db?characterEncoding=utf-8", "root", "root");
//获取传输器
Statement stat = conn.createStatement();
//发送sql到数据库 并返回结果
String sql="select * from account";
ResultSet rs = stat.executeQuery(sql);
//处理结果 并打印到控制台
while (rs.next()) {
int id = rs.getInt("id");
String name = rs.getString("name");
double money = rs.getDouble("money");
System.out.println(id+name+money);
}
rs.close();
stat.close();
conn.close();
}
}
原文：https://www.cnblogs.com/lizhiwei666/p/11669463.html