playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20181122\/\u591c\u5e97\u767e\u5927\u699c\u4e0a\u699c\u51a0\u519b\u7248\u7f25\u7f08\u7535\u97f3\u4e32\u70e7.m4a';