playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u7d2b\u591c\u5317\u4eac\u5de5\u4f53\u62ff\u94c1\u9152\u5427\u54c1\u724c\u97f3\u4e50\u6162\u6447\u4e32\u70e7.m4a';