崩溃了！ android.view.WindowManager*adTokenException:Unabletoaddwindow--tokennullisnotvalid;isyouractivityrunning? atandroid.view.ViewRootImpl.setView(ViewRootImpl.java:1195) atandroid.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:475) atandroid.view.WindowManagerImpl.addView(WindowManagerImpl.java:130) atandroid.app.Dialog.show(Dialog.java:578) a*.*.plugin.iiii.db.show(UnknownSource:10) a*.*.plugin.iiii.eb$a.run(:70) atandroid.os.Handler.handleCallback(Handler.java:900) atandroid.os.Handler.dispatchMessage(Handler.java:103) atandroid.os.Looper.loop(Looper.java:219) atandroid.app.ActivityThread.main(ActivityThread.java:8668) atjava.lang.reflect.Method.invoke(NativeMethod)