1.引入pom
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
2.装插件
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<fork>true</fork>
<addResources>true</addResources>
</configuration>
</plugin>
</plugins>
</build>
3.开启自动编译选项
setting->bulid->Compiler:
![](https://img.haomeiwen.com/i5624728/3748c2bb86e36bdd.png)
图片中ADBC打勾
4.开启热部署
键盘按下:ctrl+shift+alt+/
弹框:
![](https://img.haomeiwen.com/i5624728/1a87c5753de6bacb.png)
选择第一个:
![](https://img.haomeiwen.com/i5624728/0fb1f054bb962c7d.png)
俩勾勾打上。
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