playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180818\/\u79c1\u4eba\u4f1a\u6240\u5976\u8336\u5496\u5561\u549a\u9f13\u8212\u670d\u4e0a\u592a\u7a7a\u5927\u789f.m4a';