playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2017DJYYY\u7edd\u6740\u5168\u7f51\u9738\u6c14\u5341\u8db3\u91cd\u78c5\u7535\u97f3\u4e32\u70e7.m4a';