uploadresourceaction.java

一个oa系统

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

import java.io.IOException;
import java.io.PrintWriter;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.oa.db.Resource;
import com.oa.db.ResourceDAO;
import com.oa.db.User;
import com.oa.db.UserDAO;
import com.oa.uploadfile.SmartFile;
import com.oa.uploadfile.SmartUpload;
import com.oa.uploadfile.SmartUploadException;

/** 
 * MyEclipse Struts
 * Creation date: 09-01-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class UploadresourceAction extends Action {
	/*
	 * Generated Methods
	 */
    UserDAO udao;
    ResourceDAO rdao;
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		HttpSession session = request.getSession();
		String username=(String)session.getAttribute("username");
		response.setCharacterEncoding("gbk");
		PrintWriter out=null;
		try {
			out = response.getWriter();
		} catch (IOException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		SimpleDateFormat format=new SimpleDateFormat("yyyyMMddHHmmss");
		SimpleDateFormat format2=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		SmartUpload su = new SmartUpload();// 新建一个SmartUpload对象	           
		    // 设定上传限制		    
		    //su.setMaxFileSize(10000);// 1.限制每个上传文件的最大长度。		    
		    //su.setAllowedFilesList("jpg");// 2.设定允许上传的文件（通过扩展名限制）。		    
		    try {
		    	su.initialize(request.getSession().getServletContext(),request,response);//上传初始化 
				su.upload();// 上传文件
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		    // 将上传文件保存到指定目录
			String filename="";
			String realfilename="";
			String strfile = "";
			String realstrfile = "";
			String filename2="";
			for(int i=0;i<su.getFiles().getCount();i++){
			    SmartFile f=su.getFiles().getFile(i);
			    realfilename = f.getFileName();	
			    
				filename=format.format(new java.util.Date());
				String b = "."+f.getFileExt();
				String a = "["+filename+"]"+"."+f.getFileExt();
			    filename2=realfilename.replace(b, a);
				if(i==0){
			    	strfile=filename;
			    	realstrfile=realfilename;
			    }else{
			    	strfile=strfile+"///"+filename;
			    	realstrfile=realstrfile+"///"+realfilename;
			    }
			    String strPath="d:/oafile/oaresource/"+filename2;			
				    try {
						f.saveAs(strPath,SmartUpload.SAVE_PHYSICAL);
					} catch (SmartUploadException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					} catch (IOException e) {
						// TODO 自动生成 catch 块
						e.printStackTrace();
					}
			   
			}
			String type = su.getRequest().getParameter("type");
			Date date = new Date();
			try {
				date = format2.parse(format2.format(date));
			} catch (ParseException e) {
				// TODO 自动生成 catch 块
				e.printStackTrace();
			}
			if(username!=null){
				if(realfilename!=null&&!realfilename.equals("")&&!realfilename.equals("null")){	
				Resource vo = new Resource();
				int userid = udao.ByUsernameQueryId(username);
				List list = udao.ByUsernameQueryUser(username);
				String realname = "";
				if(list!=null&&list.size()!=0){
					 for(int i=0;i<list.size();i++){
						 User uo = (User)list.get(0);
						 realname = uo.getRealname();
					 }
				}
				vo.setUserid(userid+"");
				vo.setRealname(realname);
				vo.setFilename(strfile);
				vo.setRealfilename(realstrfile);
				vo.setDepartmentid(type);
				vo.setSavedate(date);
				rdao.save(vo);
				out.print("<script>alert('上传资源成功!');");
			    out.print("document.location.href='uploadresourcepage.do';");
			    out.print("</script>");
			    out.flush();
				 }else{
				    	out.print("<script>alert('附件不能为空!');");
					    out.print("document.location.href='uploadresourcepage.do';");
					    out.print("</script>");
					    out.flush();
				    }
				
			}else{ 		
			    out.print("<script>alert('您的操作超时，请重新登录!');");
			    out.print("window.open('login.jsp','_top');");
			    out.print("</script>");
			    out.flush();
			}
			
			
		return null;
	}
	public ResourceDAO getRdao() {
		return rdao;
	}
	public void setRdao(ResourceDAO rdao) {
		this.rdao = rdao;
	}
	public UserDAO getUdao() {
		return udao;
	}
	public void setUdao(UserDAO udao) {
		this.udao = udao;
	}
}