我的AndroidJava代码有一个包含cancel方法的类:privatevoidhide(intaniDuration){if(!isVisible)return;if(runnable!=null)handler.removeCallbacks(runnable);isVisible=false;if(aniDuration>0){fadeInOut(false,aniDuration);}else{notifierLayout.setAlpha(0.0f);notifierLayout.setVisibility(View.GONE);}}privatevoidhide(){h