滑块杀手接收通知时禁用锁屏“滑动到”操作。自iOS 7起停用（由Apple实施）。执照Simplified BSD License Copyright (c) 2013-2014, Julian Weiss All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimers.