芯が強い人になるESTJ-A

2021-09-03

# springboot Test注解继承!!!

主测试类,修改,头上加注解+修改成public其他子测试类继承父类@SpringBootTest @RunWith(SpringRunner.class) public class PayApp...

2021-09-03

# xml,三剑客,1注解方法2xml纯手写,3generator4mybatis-plus

mybatis-generatorhttps://blog.mybatis.org/p/products.htmlmybatis头文件https://mybatis.org/mybatis-3/...

2021-09-03

# 手写xml,不用注解,mybatis3的头部

<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE mapper PUB...

2021-09-02

# mvn命令行,跳过单元测试,打包build

mvn clean package -Dmaven.test.skip=true;目标项目,根目录下!!!

2021-08-31

# JUC多线程+并发编程

多线程方法一:synchronized==本质是排队package com.xuwen.demo01; /** * author:xuwen * Created on 2021/8/31 ...