一，在pom.xml中添加如下配置
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
<scope>true</scope>
</dependency>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<fork>true</fork>
</configuration>
</plugin>
二，在file - settings -build - complier 下勾选
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三，按 ctrl + shift +alt + / 进入re'gist 勾选
image.png
