playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180717\/\u4e0b\u5b9a\u51b3\u5fc3\u5fd8\u8bb0\u4f60-\u66b4\u6797-DJ_PW \u8d8a\u5357\u9f13.m4a';