1.添加依赖
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <optional>true</optional> </dependency>
2. Compiler,勾选 “Make project automatically”
3.快捷键 Shift+Ctrl+Alt+/ ,选择 “Registry” ,选中打勾 “compiler.automake.allow.when.app.running”
4.设置缓存为false