playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u6700\u65b0\u8d85\u8212\u670d\u821e\u52a8\u4eba\u751f\u91cd\u5e95\u97f3\u6447\u6446\u8f66\u8f7d\u4e32\u70e7.m4a';