playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u591c\u573a\u9152\u5427\u73b0\u573a668\u5a31\u4e50\u57ce\u5468\u672b\u8ff7\u5e7b\u558a\u9ea6\u73b0\u573aA.m4a';