maven 打包時不包含某些配置文件

<build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-jar-plugin</artifactId>
        <version>2.4</version>
        <configuration>
          <excludes>
            <exclude>xxxx</exclude>
            <exclude>...</exclude>
          </excludes>
        </configuration>
      </plugin>
     </plugins>
</build>