playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u9707\u64bc\u72c2\u55e8\u6d17\u8111\u795e\u66f2\u5c0f\u82f9\u679c\u4e2d\u6587\u6162\u6447.m4a';