我试图用ProGuard保护我的apk文件,但我收到了错误.
[2013-08-14 12:21:41 - LookAround] Proguard returned with error code 1. See console
[2013-08-14 12:21:41 - LookAround] Warning: android.support.v4.media.TransportMediatorJellybeanMR2: can't find superclass or interface android.media.RemoteControlClient$OnGetPlaybackPositionListener
[2013-08-14 12:21:41 - LookAround] Warning: android.support.v4.media.TransportMediatorJellybeanMR2: can't find superclass or interface android.media.RemoteControlClient$OnPlaybackPositionUpdateListener
[2013-08-14 12:21:41 - LookAround] Warning: android.support.v4.media.TransportMediatorJellybeanMR2$1: can't find superclass or interface android.view.ViewTreeObserver$OnWindowAttachListener
[2013-08-14 12:21:41 - LookAround] Warning: android.support.v4.media.TransportMediatorJellybeanMR2$2: can't find superclass or interface android.view.ViewTreeObserver$OnWindowFocusChangeListener
[2013-08-14 12:21:41 - LookAround] Warning: android.support.v4.view.accessibility.AccessibilityNodeProviderCompatJellyBean$1: can't find superclass or interface android.view.accessibility.AccessibilityNodeProvider
[2013-08-14 12:21:41 - LookAround] Warning: android.support.v4.accessibilityservice.AccessibilityServiceInfoCompatJellyBeanMr2: can't …