playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u7cbe\u9009\u5168\u4e2d\u6587\u7ca4\u8bedElectro\u8f66\u8f7d\u6162\u6447\u5927\u789f.m4a';