playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/MC\u5c0f\u6d322016\u4e2d\u6587\u4f24\u611f\u52b2\u7206\u793e\u4f1a\u9616\u4e32\u70e7.m4a';