springbooot项目中添加pom依赖模块：

Springboot实现热部署_springboot

    <!--热部署模块-->
            <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <optional>true</optional>
        </dependency>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <fork>true</fork>
                </configuration>
            </plugin>
        </plugins>
    </build>

Edite Configuration

Springboot实现热部署_springboot_02

重启 IDEA完事！