大神！我Download你的工程了，但是打不开，报错如下。

[Liang320]

Error:(14, 0) Could not find property 'AVOS_APP_ID' on ProductFlavor_Decorated{name=main, dimension=null, minSdkVersion=DefaultApiVersion{mApiLevel=16, mCodename='null'}, targetSdkVersion=DefaultApiVersion{mApiLevel=21, mCodename='null'}, renderscriptTargetApi=null, renderscriptSupportModeEnabled=null, renderscriptNdkModeEnabled=null, versionCode=6, versionName=1.5, applicationId=me.zsr.feeder, testApplicationId=null, testInstrumentationRunner=null, testInstrumentationRunnerArguments={}, testHandleProfiling=null, testFunctionalTest=null, signingConfig=null, resConfig=null, mBuildConfigFields={}, mResValues={}, mProguardFiles=[], mConsumerProguardFiles=[], mManifestPlaceholders={}}.