“java.lang.NoClassDefFoundError: com.google.android.gms.R$string error” After adding “libs/mpandroidchartlibrary-2-1-6.jar”
问题 e I found this error after adding compile files('libs/mpandroidchartlibrary-2-1-6.jar'). It work properly before adding mpandroidchartlibrary-2-1-6.jar FATAL EXCEPTION: main Process: com.pnp.papps.schoob, PID: 11781 java.lang.NoClassDefFoundError: com.google.android.gms.R$string at com.google.android.gms.measurement.zza.(Unknown Source) at com.google.android.gms.measurement.zza.zzaR(Unknown Source) at com.google.android.gms.measurement.internal.zzn.zziJ(Unknown Source) at com.google.android