1、导入相关jar包
<!--热部署-自动编译要勾选上--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <optional>true</optional> </dependency> <!--热部署-->
2、修改启动插件的fork 属性
3、修改idea,启动自动编译
(1)File-Settings-Compiler-Build Project automatically
(2)ctrl + shift + alt + / ,选择Registry,勾上 Compiler autoMake allow when app running
来源:oschina
链接:https://my.oschina.net/huangguangsheng/blog/4313048