playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u7cbe\u9009\u65e0\u635f\u9ad8\u97f3\u503c\u4e2d\u6587\u7535\u97f3\u4e32\u70e7.m4a';