playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u8fde\u5357DjZMZ\u5341\u4e00\u6708\u6700\u597d\u542c\u5495\u549a\u9f13\u4e2d\u6587\u56fd\u7ca4\u8bed\u4e32\u70e7.m4a';