bgnewupaction.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.HashSet;
import java.util.List;
import java.util.Set;

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 BgNewUpAction 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");
	}

	/**
	 * 多文件上传
	 */
	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");
		Set set = new HashSet();
		String fileFalgName = "";
		if (user != null) {
			NewsInfo newsInfo = new NewsInfo();
			if ("地方动态".equals(attachForm.getKind())
					|| "地方动态".equals(attachForm.getSort())) {
				newsInfo.setNewsRole("0");
			} else {
				newsInfo.setNewsRole(attachForm.getNewrole());
			}
			newsInfo.setKind(attachForm.getKind());
			newsInfo.setSort(attachForm.getSort());
			newsInfo.setCreateDate(attachForm.getCreateDate());
			newsInfo.setNewsDate(attachForm.getNewsDate());
			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(attachForm.getContent()));
			newsInfo.setTitle(attachForm.getTitle());
			newsInfo.setNewsId(attachForm.getNewsId());
			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);
					}
					set.add(acc);
					out.close();
					in.close();
				}
			}
			newsInfo.setAccessoriess(set);
			this.getBackLogic().bgnewup(newsInfo);
			attachForm.setAttachFiles(null);
			return mapping.findForward("ok");
		} else {
			request.setAttribute("exit", "yes");
			return mapping.findForward("no");
		}
	}

	/**
	 * 归类
	 */
	public ActionForward rank(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		BginsertForm attachForm = (BginsertForm) form;

		HttpSession session = request.getSession();
		UserInfo user = (UserInfo) session.getAttribute("userInfo");
		String newsId = "";
		if (user == null) {
			request.setAttribute("exit", "yes");
			return mapping.findForward("no");
		} else {
			newsId = (String) request.getParameter("newsId");
			boolean temp = this.getBackLogic().updateNewsInfo(newsId,
					attachForm.getKind(), attachForm.getSort());

			return mapping.findForward("ok");
		}
	}

}