playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u5317\u4eac\u5de5\u4f53\u9152\u5427\u516d\u6708\u7cbe\u54c1\u7535\u97f3\u6d3e\u5bf9\u6162\u6447.m4a';