playurl = 'https://oo.haiqu.vip:2266/yw\/2018\/01\/20180717\/\u5de5\u4f53\u70ed\u64ad\u5b8c\u7f8e\u5f39\u8df3\u8282\u594f\u55e8\u7206\u5927\u8111.m4a';