playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u6d77\u53e3DJ\u554a\u6770\u7cbe\u54c1\u5b9d\u9a6c\u838e\u4e03\u8f66\u8f7d\u4e13\u7528\u7535\u97f3\u4e32\u70e7.m4a';