IDEA 2021.2.2设置自动热部署

1.导入包坐标

        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-devtoolsartifactId>
            <scope>runtimescope>
            <optional>trueoptional>
        dependency>

2.pom.xml添加piugins插件并打开开关

    <plugins>
      <plugin>
        <groupId>org.springframework.bootgroupId>
        <artifactId>spring-boot-maven-pluginartifactId>
        <version>2.2.2.RELEASEversion>
        <configuration>
          <fork>truefork>
          <addResources>trueaddResources>
        configuration>
      plugin>
    plugins>

3.设置idea自动编译

File ->Settings ->Build, Execution, DeploymentAdvanced Setttings  ->  Compiler

4.Advanced Setttings设置

File ->Settings ->Advanced Setttings

5.重启IDEA