playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20181108\/DJYYY\u9876\u7ea7\u6781\u54c1\u91cd\u5e95\u97f3\u6700\u65b0\u6162\u55e8\u51e4\u821e\u4e5d\u5929.m4a';