轉載請註明出處:
https://blog.csdn.net/aa464971/article/details/80405263
引入依賴
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
</dependency>
IDEA設置
進入IDEA設置,Build,Execution,Deployment
- Compiler
,打勾 Build project automatically
這樣每次保存,不用重新啓動也會應用修改了,修改html是實時的,修改Java會有幾秒的延遲