延遲加載方法，可調用

-(void)setSlowlyClose{async     //下面設置延遲執行，不然太快看不到提示信息spa     double delayInSeconds = 2.0;3d     dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, delayInSeconds * NSEC_PER_SEC);orm     dispa

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