playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u767e\u5e55\u591c\u5e97\u9876\u7ea7\u6c14\u6c1b\u795e\u66f2\u5546\u4e1a\u597d\u542c\u6162\u6447\u4e32\u70e7.m4a';