<!--支持热启动jar包-->

<dependency>

      <groupId>org.springframework.boot</groupId>

      <artifactId>spring-boot-devtools</artifactId>

      <version>${spring-boot.version}</version>

      <optional>true</optional>

      <!-- optional=true,依赖不会传递，该项目依赖devtools；之后依赖该项目的项目如果想要使用devtools，需要重新引入 -->

</dependency>

<plugin>

      <groupId>org.springframework.boot</groupId>

      <artifactId>spring-boot-maven-plugin</artifactId>

      <configuration>

          <fork>true</fork>

       </configuration>

       <dependencies>

       <!-- spring热部署-->

       <!-- https://mvnrepository.com/artifact/org.springframework/springloaded -->

           <dependency>

              <groupId>org.springframework</groupId>

              <artifactId>springloaded</artifactId>

              <version>1.2.6.RELEASE</version>

          </dependency>

       </dependencies>

</plugin>

spring:

    devtools:

        restart:

            #热部署生效

          enabled: true

            #设置重启的目录

            #additional-paths: src/main/java

            #classpath目录下的WEB-INF文件夹内容修改不重启

          exclude: WEB-INF/**