playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u5546\u4e1a\u5de5\u4f53\u91cd\u9f13\u7535\u5b50\u6b4c\u8def\u6c14\u6c1b\u4e32\u70e7.m4a';