playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180717\/\u4e0b\u5b9a\u51b3\u5fc3\u5fd8\u8bb0\u4f60-\u6b63\u4e91-DJ\u6768\u94ed\u6743.m4a';