java框架文档

1、gradle: https://wiki.jikexueyuan.com/project/gradle/build-script-basics.html

2、Mybatis-Plus: https://baomidou.com/pages/24112f/#特性

3、SpringBoot：http://felord.cn/_doc/_springboot/2.1.5.RELEASE/_book/pages/boot-documentation.html#_working_with_spring_boot