AccessibilityService 全局操作

//点击back键
performGlobalAction(GLOBAL_ACTION_BACK)
//点击home键
performGlobalAction(GLOBAL_ACTION_HOME)
//打开通知栏   
performGlobalAction(GLOBAL_ACTION_NOTIFICATIONS)
//显示最近打开的app    
performGlobalAction(GLOBAL_ACTION_RECENTS)
//截屏    
GLOBAL_ACTION_TAKE_SCREENSHOT
//锁屏
GLOBAL_ACTION_LOCK_SCREEN
//滑动左到右
performGlobalAction(GESTURE_SWIPE_RIGHT);
//滑动下到上
performGlobalAction(GESTURE_SWIPE_UP);