playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u767e\u5e55\u6b27\u7f8e\u6700\u65b0\u8d85\u597d\u542c\u6f6e\u6d41\u65f6\u5c1a\u7535\u97f3\u4e3b\u9898\u4e32\u70e7.m4a';