playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u591c\u732b\u7cbe\u9009\u6700\u65b0\u5f3a\u52b2EDM\u7535\u97f3\u5927\u5385\u4e32\u70e7A.m4a';