修复ant打包apk运行时会找不到资源的问题

show-client/build/build.properties

#######依赖工程相关配置#######
libraries=${project_home}/../../ipu-guide/ipu-mobile-libs,${project_home}/../../ipu-guide/ipu-mobile-common
library_packages=com.ai.ipu.mobile:com.ai.ipu.jpush:com.ai.ipu.scan:com.ai.ipu.map.bd
#######其他配置#######
#log路径
log_file=build.log

show-client/build/build.xml

	
  	<!-- 生成R文件和Manifest.java -->
  	<target name="aapt_gererateR">
		<foreach target="aapt_gererateR_library" list="${libraries}" param="library" delimiter=",">
		</foreach>
		<!-- <foreach target="aapt_gererateR_library" list="${libraries}" param="library" delimiter=",">
		</foreach>  这种方式导致library的R.java中的资源id值与主工程R.java中的对应的值可能不一致，运行时找不到资源 -->
        <!-- auto-add-overlay 这个重要，覆盖资源，不然报错-->
        <var name="p" value="package -m --auto-add-overlay -J ${host-gen} -M ${project_home}/${manifest-xml}
		<!-- 编译工程的的R文件 -->
		<exec executable="${aapt}" failonerror="true">
            <arg line="${p}" />
        </exec>
			<!-- 使用 extra-packages参数生成library工程包名的R.java -->
			<arg line="${p} --extra-packages ${library_packages}" />
		</exec>
    </target>
	
	<target name="aapt_gererateR_library">