playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u6e05\u8fdcDjk\u4ed4\u4e2d\u6587\u56fd\u8bed\u4f24\u611f\u60c5\u6b4cCat Lvet\u4e32\u70e7.m4a';