1.
spring.thymeleaf.cache=false
2.加入DEV-tools依賴
<!--讓項目支持熱更新-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
</dependency>
3.快捷鍵Ctrl+Alt+s調出設置Compiler->Build project automatically
4.快捷鍵Ctrl+Shift+Alt+/調出彈出窗口點擊Registry
選中compiler.automake.allow.when.app.running