document.writeln("<Center><div class=\"doc\"><a href=\'/e/member/fava/add/?classid=49&id=4943\'  target=\'_self\'><i class=\"fa fa-file-word-o\"></i> 光纤通信技术的现状及发展趋势论文（通用6篇）文档下载.doc </a></div></Center>");