downfileaccaction.java

办公自动化项目

package com.t60.oa.doc.struts;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;
import java.io.*;
import javax.servlet.ServletContext;
import org.apache.log4j.Logger;
import com.t60.oa.common.uploadfiles.Affix;
import com.t60.oa.common.uploadfiles.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * 下载文档附件
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */
public class DownFileAccAction extends Action {
    private static Logger log=Logger.getLogger(DownFileAccAction.class);
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) throws
            FileNotFoundException, IOException {
        String accId =request.getParameter("accId");//附件Id
        //String fileName=new String(request.getParameter("accName").getBytes("ISO-8859-1"),"UTF-8");//附件名
        String fileName=request.getParameter("accName");//不用转
        log.debug("附件名：-->"+fileName);
        ServletContext ctx=servlet.getServletContext();
        String affixFilePath=ctx.getInitParameter("affixFilePath");//从web.xml取得路径
        Affix affix=new Affix();
        affix.downLoadAffix(accId,affixFilePath,response);//下载附件,带两个参数,一个是File,一个是HttpServletResponse
        return null;//返回空就可以~~~
    }
}