一、导入maven配置(加入以下两点)
<!--热部署-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
</dependency><!--热部署-->
<dependency>一、导入maven配置(加入以下两点)
<!--热部署-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
</dependency><!--热部署-->
<dependency>