document.writeln("<Center><div class=\"doc\"><a href=\'/e/member/fava/add/?classid=48&id=40898\'  target=\'_self\'><i class=\"fa fa-file-word-o\"></i> 基于Floyd算法的枢纽航线网络鲁棒优化方法的论文文档下载.doc </a></div></Center>");