playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u767e\u5e552017\u8d85\u597d\u542c\u9876\u7ea7\u6df7\u97f3\u4e2d\u6587\u8f66\u8f7d\u4e32\u70e7.m4a';