cocos2d-x 3.1 ADmod 与Google play service 打包遇到的问题

Updated project.properties
Updated local.properties
Updated file D:\MyFOne\MyGame\proj.android\proguard-project.txt
It seems that there are sub-projects. If you want to update them
please use the --subprojects parameter.
running: '"d:\Android\sdk\tools\android" update lib-project -p D:\MyFOne\MyGame\
proj.android\..\\cocos2d\\cocos\\platform\\android\\java -t android-20'

Updated project.properties
Updated local.properties
Updated file D:\MyFOne\MyGame\proj.android\..\cocos2d\cocos\platform\android\jav
a\proguard-project.txt
Can't find "target" in file "D:\MyFOne\MyGame\proj.android\google-play-services_
lib\project.properties"



```


最后的

Can't find "target" in file "D:\MyFOne\MyGame\proj.android\google-play-services_
lib\project.properties"