playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u72ec\u5bb6\u53d1\u5e03\u5973\u58f0\u4e00\u4eba\u996e\u9152\u9189\u7ca4\u8bed\u4e32\u70e7.m4a';