playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180727\/2018\u6296\u97f3\u70ed\u95e8\u8d85\u55e8\u6700\u706b\u6700\u6f6e\u6d41\u52b2\u7206\u4e32\u70e7.m4a';