play-services-ads:12.0.1'更新到implementation 'com.google.android.gms:play-services-ads:17.2.0' 在那之后,当我尝试运行app时,我得到了重复的类错误我得到的错误 Duplicate class com.google.android.gms.common.api.internal.zza found in modules classes.jar (com.google.android.gm
从我得到的错误中:
ld: duplicate symbol _main in /Users/wostler/Library/Developer/Xcode/DerivedData/UIPageViewControllerDemo-hjsgatcuhsxeokdnubifybpivzumDebug-iphonesimulator/UIPageViewControllerDemo.build/Objects-normal/i386/main.o for architec