playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u72ec\u5bb6\u522b\u5b89\u4e50\u961f\u4e2d\u6587\u549a\u9f13\u821e\u66f2\u4e32\u70e7.m4a';