Index: forgon-core/src/main/java/com/forgon/filedownload/servlet/FileDownLoadServlet.java
===================================================================
diff -u -r15795 -r17247
--- forgon-core/src/main/java/com/forgon/filedownload/servlet/FileDownLoadServlet.java	(.../FileDownLoadServlet.java)	(revision 15795)
+++ forgon-core/src/main/java/com/forgon/filedownload/servlet/FileDownLoadServlet.java	(.../FileDownLoadServlet.java)	(revision 17247)
@@ -1,5 +1,6 @@
 package com.forgon.filedownload.servlet;
 
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.io.PrintWriter;
@@ -13,11 +14,13 @@
 import com.forgon.attachfile.enums.AttachFileType;
 import com.forgon.attachfile.model.AttachFile;
 import com.forgon.attachfile.service.AttachFileManager;
+import com.forgon.tools.StrutsResponseUtils;
 import com.forgon.tools.util.FileUtils;
 import org.apache.commons.lang.StringUtils;
 
 import com.forgon.filedownload.service.FileDownLoadManager;
 import com.forgon.tools.SpringBeanManger;
+import org.apache.log4j.Logger;
 
 /**
  * @author BYuan
@@ -26,47 +29,57 @@
 public class FileDownLoadServlet extends HttpServlet {
 	private static final long serialVersionUID = 1L;
 
+	protected Logger logger = Logger.getLogger(this.getClass());
+
 	
 	protected void doGet(HttpServletRequest request,
 			HttpServletResponse response) throws ServletException, IOException {
-		
-		response.setCharacterEncoding("utf-8");
-		request.setCharacterEncoding("utf-8");
-		String loadType = request.getParameter("loadType");
-		String id = request.getParameter("id");
-		if(StringUtils.isEmpty(id)){
-			notFindAttachFile(response);
-			return ;
+		try {
+			response.setCharacterEncoding("utf-8");
+			request.setCharacterEncoding("utf-8");
+			String loadType = request.getParameter("loadType");
+			String id = request.getParameter("id");
+			if(StringUtils.isEmpty(id)){
+                notFindAttachFile(response);
+                return ;
+            }
+			FileDownLoadManager fileDownLoadManager = (FileDownLoadManager)SpringBeanManger.getBean("fileDownLoadManager");
+			AttachFileManager attachFileManager = (AttachFileManager)SpringBeanManger.getBean("attachFileManager");
+			if(StringUtils.equals(loadType, "word")){
+                OutputStream out = response.getOutputStream();
+                fileDownLoadManager.downLoadComoseFileWord(request.getParameter("objectName"),id, out);
+            } else if(StringUtils.equals(loadType, "open") || StringUtils.equals(loadType, "'open'")){
+                AttachFileType attachFileType = attachFileManager.getAttachTypeById(id);
+                //如果是视频文件,直接播放
+                if (AttachFileType.VIDEO.equals(attachFileType)){
+                    response.sendRedirect(this.getPlayVideoUrl(request, id));
+                    return;
+                }
+                directOpenAttachFile(response, id, fileDownLoadManager);
+            } else if(StringUtils.equals(loadType, "template")){
+                OutputStream out = response.getOutputStream();
+                fileDownLoadManager.downLoadTemplateFile(id, out);
+            } else if(StringUtils.equals(loadType, "inner")){
+                downloadInnerFile(request, response, id, fileDownLoadManager);
+            }
+            else if (StringUtils.equals(loadType, "play")){
+                response.sendRedirect(this.getPlayVideoUrl(request, id));
+            }
+            else {
+                downloadAttachFile(response, id, fileDownLoadManager);
+            }
 		}
-		
-		
-		FileDownLoadManager fileDownLoadManager = (FileDownLoadManager)SpringBeanManger.getBean("fileDownLoadManager");
 
-		AttachFileManager attachFileManager = (AttachFileManager)SpringBeanManger.getBean("attachFileManager");
-
-		if(StringUtils.equals(loadType, "word")){
-			OutputStream out = response.getOutputStream();
-			fileDownLoadManager.downLoadComoseFileWord(request.getParameter("objectName"),id, out);
-		} else if(StringUtils.equals(loadType, "open") || StringUtils.equals(loadType, "'open'")){
-			AttachFileType attachFileType = attachFileManager.getAttachTypeById(id);
-			//如果是视频文件,直接播放
-			if (AttachFileType.VIDEO.equals(attachFileType)){
-				response.sendRedirect(this.getPlayVideoUrl(request, id));
+		catch (Exception e) {
+			logger.error(e, e);
+			if (e.getCause().getCause() instanceof FileNotFoundException){
+				request.getSession().setAttribute("errorMsg","该文件无法找到");
+				String url = request.getContextPath() + "/networkdisk/fileNotFind.mhtml";
+				response.sendRedirect(url);
 				return;
 			}
-			directOpenAttachFile(response, id, fileDownLoadManager);
-		} else if(StringUtils.equals(loadType, "template")){
-			OutputStream out = response.getOutputStream();
-			fileDownLoadManager.downLoadTemplateFile(id, out);
-		} else if(StringUtils.equals(loadType, "inner")){
-			downloadInnerFile(request, response, id, fileDownLoadManager);
+			throw new RuntimeException(e);
 		}
-		else if (StringUtils.equals(loadType, "play")){
-            response.sendRedirect(this.getPlayVideoUrl(request, id));
-        }
-		else {
-			downloadAttachFile(response, id, fileDownLoadManager);
-		}
 
 	}
 
Index: forgon-knowledge/src/main/java/com/forgon/knowledge/controller/KnowledgeFileController.java
===================================================================
diff -u -r15816 -r17247
--- forgon-knowledge/src/main/java/com/forgon/knowledge/controller/KnowledgeFileController.java	(.../KnowledgeFileController.java)	(revision 15816)
+++ forgon-knowledge/src/main/java/com/forgon/knowledge/controller/KnowledgeFileController.java	(.../KnowledgeFileController.java)	(revision 17247)
@@ -28,6 +28,7 @@
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
 import java.util.Date;
 import java.util.List;
 
@@ -93,6 +94,19 @@
 
 
 
+	@RequestMapping(value = "/networkdisk/fileNotFind.mhtml")
+	public String fileNotFind(ModelMap map, HttpServletRequest request){
+		HttpSession session = request.getSession();
+		Object errorMsg = session.getAttribute("errorMsg");
+		if (errorMsg != null){
+			session.removeAttribute("errorMsg");
+			map.put("errorTip", "该文件无法找到!");
+		}
+		return "/knowledge/knowledgeErrorPage";
+	}
+
+
+
 	@RequestMapping(value = "/networkdisk/addFileForm.mhtml", method=RequestMethod.POST)
 	public ModelAndView onSubmit(HttpServletRequest request, @ModelAttribute("AddFileForm")KnowledgeFile command) throws Exception {
 		try {
Index: ssts-web/src/main/webapp/knowledge/knowledgeErrorPage.jsp
===================================================================
diff -u
--- ssts-web/src/main/webapp/knowledge/knowledgeErrorPage.jsp	(revision 0)
+++ ssts-web/src/main/webapp/knowledge/knowledgeErrorPage.jsp	(revision 17247)
@@ -0,0 +1,8 @@
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<html>
+<head>
+</head>
+<body>
+${errorTip}
+</body>
+</html>