Raise Exception("Build dynamic library for project [ " + app_android_root + " ] fails

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#1

开发环境：win7 + cocos2dx3.8 + android 4.0 + ant 最新+ Python2.75
在eclipse下跑Android工程直接报错
“raise Exception(“Build dynamic library for project " + app_android_root + " ] fails!”)”,请教各位大神如何破？