playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/Dj\u674e\u5b632017\u9996\u5f20\u81f3\u55e8\u7cbe\u9009\u4e2d\u82f1\u6587\u6162\u6447.m4a';