我想把input文件夹给打包进去

pom文件

 <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-assembly-plugin</artifactId>
                <executions>

                    <execution><!-- 配置执行器 -->
                        <id>make-assembly</id>
                        <phase>package</phase><!-- 绑定到package生命周期阶段上 -->
                        <goals>
                            <goal>single</goal><!-- 只运行一次 -->
                        </goals>

                        <configuration>
                            <finalName>${project.name}</finalName>
                            <!--主类入口等-->

                            <descriptors>
                                <!--描述文件路径-->
                                <descriptor>src/main/assembly/assembly.xml</descriptor>
                            </descriptors>
                        </configuration>

                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

src/main/assembly/assembly.xml

<?xml version='1.0' encoding='UTF-8'?>
<assembly>
    <id>demo</id>

    <formats>
        <format>jar</format>
    </formats>

    <includeBaseDirectory>false</includeBaseDirectory>

    <fileSets>
        <fileSet>
            <directory>${project.build.directory}/classes</directory>
            <outputDirectory>/</outputDirectory>
        </fileSet>
        <fileSet>
            <directory>input</directory>
            <outputDirectory>/input</outputDirectory>
        </fileSet>
    </fileSets>
</assembly>