playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/djyyy\u63a8\u8350\u6c7d\u8f66\u97f3\u4e50\u9886\u519b\u54c1\u724c3D\u73af\u7ed5\u97f3\u4e50.m4a';