playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2016\u9152\u5427\u6700\u5f3a\u5404\u4e2d\u573a\u5927\u5c0f\u573a\u5fc5\u5907\u821e\u66f2\u4e32\u70e7.m4a';