1.pom依赖
<!--Spring 官方提供的热部署插件 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
</dependency>
2.开启热部署
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration> <fork>true</fork><!--必须添加这个配置--> </configuration>
</plugin>
</plugins>
</build>
3.settings里自动make
4.重启ideal