spring-boot-maven-plugin 打包时文件不能打包到项目中

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-surefire-plugin</artifactId>
            <version>2.4.2</version>
            <configuration>
                <skipTests>true</skipTests>
            </configuration>
        </plugin>
    </plugins>
    <resources>
       // 要过滤掉的文件，不需要打包到项目中
        <resource>
            <filtering>true</filtering>
            <directory>src/main/java</directory>
            <excludes>
                <exclude>webapp/**</exclude>
            </excludes>
        </resource>
     // 需要打包到项目中文件
        <resource>
            <filtering>true</filtering>
            <directory>src/main/resources</directory>
            <includes>
                <include>webapp/**</include>
            </includes>
        </resource>

    </resources>
</build>