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

<build>
	<resources>
		<resource>
			<directory>src/main/resources</directory>
			<filtering>false</filtering>
			<includes>
				<include>**</include>
			</includes>
		</resource>
	</resources>

	<plugins>
		<plugin>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-maven-plugin</artifactId>
			<configuration>
				<fork>true</fork><!--fork :  如果沒有該項配置，那個devtools不會起作用，即應用不會restart -->
				<addResources>true</addResources>
			</configuration>
			<executions>
				<execution>
					<goals>
						<goal>repackage</goal>
					</goals>
				</execution>
			</executions>
		</plugin>
	</plugins>
</build>
 

Intelij Idea

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