从零开始学springboot笔记（四）-Spring boot之热部署之Springbootdevtools(工作中使用)

    <!-- springbootdevtools依赖包 -->
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-devtools</artifactId>
      <optional>true</optional>
      <scope>true</scope>
    </dependency>        <!-- springboo