playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2018\u6296\u97f3\u6700\u65b0\u6700\u6f6e\u6700\u55e8\u82f1\u6587\u6162\u6447\u4e32\u70e7.m4a';