playurl = 'https://oo.haiqu.vip:2266/myxc\/2020\/02\/21\/\u8f66\u8f7d\u5fc5\u5907\u7ca4\u8bed\u5bf9\u767d\u597d\u542c\u4e2d\u6587\u5973\u58f0\u4e32\u70e7.6e2h9l5a14.m4a';