playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u4e2d\u56db-\u660e\u77e5\u4f60\u4e0d\u4f1a\u6765-\u4efb\u5999\u97f3-\u82cf\u5cf0.m4a';