playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u7cbe\u9009\u4e2d\u56fd\u597d\u58f0\u97f3\u9996\u9996\u9189\u4eba\u5fc3\u97f3\u4e50\u4e32\u70e7.m4a';