Umeng多渠道打包

https://blog.csdn.net/chenliguan/article/details/51066933

https://blog.csdn.net/small_technical/article/details/72782671

https://blog.csdn.net/mynameishuangshuai/article/details/51783303

<meta-data android:value="58a3be44c895762d5b0009c3" android:name="UMENG_APPKEY"/>
<meta-data android:value="Channel ID" android:name="UMENG_CHANNEL"/>