playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u5317\u4eac\u5de5\u4f53\u591c\u5e97\u55e8\u55e8\u7cbe\u9009\u6f6e\u724c\u82f1\u6587dj\u4e32\u70e7.m4a';