playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u7cbe\u9009\u5feb\u624b\u5e73\u53f0\u70ed\u64ad\u4e2d\u6587\u7535\u97f3\u6162\u6447.m4a';