file_download.jsp

来自「一个用jsp写的完整的论坛源代码」· JSP 代码 · 共 16 行

<%
	com.bcxy.db.JdbcWrapper jw = new com.bcxy.db.JdbcWrapper();
	String rDownFile = com.bcxy.bbs.util.ParamUtil.getString(request, "filename", "");
	String downFile = "/WEB-INF/upload/" + rDownFile;
	//
	try{
		com.bcxy.fileupload.FileDownload fd = new com.bcxy.fileupload.FileDownload();
		fd.initialize(pageContext);
		fd.setContentDisposition(null);
		fd.downloadFile(downFile);
		jw.executeUpdate("update " + com.bcxy.bbs.util.BBSConst.TABLE_FILEUPLOAD + " set downcount=downcount+1 where name='"+rDownFile+"'");
	}catch(Exception e){
		e.printStackTrace();
		out.println("下载出错，请与管理员联系！");
	}
%>