playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJkatie2016\u5f15\u7206\u5168\u57ce\u821e\u52a8\u6700\u55e8\u7535\u97f3dj\u4e32\u70e7.m4a';