downaccessoryaction.java

1 系统简介 1.1 系统名称：bugtrail 1.2 适用范围：大型或小型公司 1.3 用途：在项目周期内进行项目管理

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package bugtrail.action;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DownloadAction;
import org.apache.struts.actions.DownloadAction.FileStreamInfo;
import org.apache.struts.actions.DownloadAction.StreamInfo;

import bugtrail.basic.Bug;
import bugtrail.bean.BugBean;
import bugtrail.util.CharsetProcess;

/** 
 * MyEclipse Struts
 * Creation date: 01-06-2007
 * 
 * XDoclet definition:
 * @struts.action scope="request" validate="true"
 * @struts.action-forward name="succ" path="/bugInfo.jsp"
 */
public class DownAccessoryAction extends DownloadAction {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */


	protected StreamInfo getStreamInfo(
			ActionMapping mapping, 
			ActionForm form, 
			HttpServletRequest request, 
			HttpServletResponse response) throws Exception {

		String contentType="application/msword";

//		Set the content disposition
		String accesName=CharsetProcess.U2C((String)request.getParameter("fileName"));

//		String iso_accesName=new String(accesName.getBytes("iso-8859-1"),"gb2312");

		String root=servlet.getServletContext().getRealPath("/")+"file\\";
		String filePath = root+accesName;

		File file = new File(filePath);
//		System.out.println("filePath"+filePath);

		try{
			FileInputStream in = new FileInputStream(filePath);
			response.setContentType("application/x-msdownload;charset=GB2312"); 
			response.setHeader("Content-Disposition","attachment; filename="
					+new String(accesName)); 

			return new FileStreamInfo(contentType,file);
		}catch(FileNotFoundException e){
//			todo
//			ActionErrors error = new ActionErrors();
//			error.add(ActionErrors.GLOBAL_ERROR,new ActionError("fileNotFound.error"));
//			saveErrors(request,error);
			System.out.println("附件丢失");
			request.setAttribute("noFile", "noFile");
			return new FileStreamInfo(contentType,file);
		}
		
	}
}