playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u6e5b\u6c5fDJ\u96c4\u5c11\u7ecf\u5178\u7ca4\u8bed\u7687\u540e\u5927\u9053\u4e1c\u6162\u6447dj\u4e32\u70e7.m4a';