bginsertaction.java

这是一个上传下载的原代码

package com.model.action;

import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;

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

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.apache.struts.upload.FormFile;
import org.hibernate.Hibernate;

import com.model.entity.Accessories;
import com.model.entity.NewsInfo;
import com.model.entity.UserInfo;
import com.model.form.BginsertForm;
import com.model.logic.BackLogic;
import com.project.util.DateTimeUtil;
import com.project.util.StringUtil;
import com.project.util.UploadFile;
import com.project.util.UploadUitl;

public class BginsertAction extends DispatchAction {
	public UploadUitl upload;
	public BackLogic backLogic;
	public BackLogic getBackLogic() {
		return backLogic;
	}
	public void setBackLogic(BackLogic backLogic) {
		this.backLogic = backLogic;
	}
	public UploadUitl getUpload() {
		return upload;
	}
	public void setUpload(UploadUitl upload) {
		this.upload = upload;
	}

	public ActionForward add(ActionMapping mapping, ActionForm form,HttpServletRequest request, HttpServletResponse response)throws Exception {
		BginsertForm attachForm = (BginsertForm) form;
		List attachFiles = new ArrayList();
		for (int i = 0; i < 1; i++) {
			attachFiles.add(new UploadFile());
		}
		attachForm.setAttachFiles(attachFiles);
		return mapping.findForward("add");
	}

	/**
	 * 保存
	 */
	public ActionForward save(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { 
		BginsertForm attachForm = (BginsertForm) form; 
		List attachFiles = attachForm.getAttachFiles();
		HttpSession session = request.getSession(true);
		UserInfo user = (UserInfo)session.getAttribute("userInfo");
		List temp = new ArrayList();
		String fileFalgName = "";
		
		if(user != null){
			NewsInfo newsInfo = new NewsInfo();
	        newsInfo.setNewsDate(attachForm.getNewsDate());
			newsInfo.setKind(attachForm.getKind());
			newsInfo.setSort(attachForm.getSort());
			if("地方动态".equals(attachForm.getKind()) || "地方动态".equals(attachForm.getSort())){
				newsInfo.setNewsRole("0");
			}else{
				newsInfo.setNewsRole(attachForm.getNewrole());
			}
			
			newsInfo.setCreateDate(DateTimeUtil.getNowDate());
			//newsInfo.setCreateDate(DateTimeUtil.getAddTime(attachForm.getNewsTop()));
			
			newsInfo.setNewsKey(attachForm.getNewsKey());
			newsInfo.setAuthor(attachForm.getAuthor());
			
			String content = attachForm.getContent();
			
			if(content.length()>1000 && content.length() < 2000){
				
				content += StringUtil.aa;
				
			}
			
			newsInfo.setContent(Hibernate.createClob(content));
			newsInfo.setTitle(attachForm.getTitle());
			newsInfo.setNewsTop(attachForm.getNewsTop());
			
			
			for (int i = 0; i < attachFiles.size(); i++) { 
				Accessories acc = new Accessories();
				UploadFile attachFile = (UploadFile) attachFiles.get(i); 
				FormFile file = attachFile.getFile(); 
				if (file != null) {
					InputStream in = file.getInputStream(); 
					String filePath = this.getUpload().getPath();
					fileFalgName = DateTimeUtil.getDateFlag(file.getFileName());
					
					acc.setAccessoriesName(file.getFileName());
					acc.setAccessoriesDate(DateTimeUtil.getNowDate());
					acc.setAccessoriesNameDate(fileFalgName);
					
					OutputStream out = new FileOutputStream(filePath + "\\" + fileFalgName); 
					int bytesRead = 0; 
					byte[] buffer = new byte[8192]; 
					while ((bytesRead = in.read(buffer)) != -1) {
						out.write(buffer, 0, bytesRead); 
					}
					temp.add(acc);
					out.close(); 
					in.close(); 
				}
			} 
	        this.backLogic.addNewsAndAccessories(newsInfo,temp);
	        
	        attachForm.setAttachFiles(null);
	        
			return mapping.findForward("ok");
		}else{
			request.setAttribute("exit", "yes");
			return mapping.findForward("no");
		}
	}
}