if alertController.isEqual(ADAlertControllerPriorityQueue.getMax()) == true {
//若当前要隐藏的 alertController 是最前面的,直接执行deleteMax,
_ = ADAlertControllerPriorityQueue.deleteMax()
}else{
let tempItems = (weakSelf?.queue!)! as NSArray
let deleteIndex = tempItems.index(of: alertController)
ADAlertControllerPriorityQueue.deleteAtIndex(deleteIndex)
}
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