IDEA Spring热部署

1.添加devtools

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-devtools</artifactId>
    <scope>runtime</scope>
    <optional>true</optional>
</dependency>

2.修改pom.xml

<build>
    <!--
	<finalName>你的工程名</finalName>（单一工程时添加）
    -->
    <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.开启自动构建

File -> Settings(New Project Settings->Settings for New Projects) ->Complier

下面项勾选

Automatically show first error in editor
Display notification on build completion
Build project automatically
Compile independent modules in parallel

4.勾选

键入Ctrl + Shift + Alt + / ，打开Registry，勾选：

compiler.automake.allow.when.app.running

actionSystem.assertFocusAccessFromEdt