addnews.java

jsp+servlet实现的标准MVC系统 jsp-servlet-service-DAO-DBMS

/*
 * Created on 2005-12-10
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package com.mycompany.servlet;

import java.io.IOException;
import java.net.URLEncoder;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.jspsmart.upload.Request;
import com.jspsmart.upload.SmartUpload;
import com.jspsmart.upload.SmartUploadException;
import com.mycompany.news.dto.News;
import com.mycompany.news.service.NewsService;

/**
 * @author Administrator
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class AddNews extends HttpServlet {
	
	private ServletConfig config;

public void init(ServletConfig arg0) throws ServletException {
	config = arg0;
}
protected void service(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	SmartUpload upload = new SmartUpload();
	try
    {
		upload.initialize(config, request, response);
		// 允许上传的文件类型
		// upload.setAllowedFilesList("doc,xls,");
		// 拒绝上传的文件类型
		// upload.setDeniedFilesList("exe,bat,jsp");
		// 允许上传文件的单个最大大小
		upload.setMaxFileSize(1024 * 1024 * 20);
		// 允许上传文件的最大大小总和
		// upload.setTotalMaxFileSize(1024*1024*10);
		//上传数据
		upload.upload();
	}
	catch (SmartUploadException e){
		e.printStackTrace();
		return;
	}
	Request req = upload.getRequest();
	Long columnId = Long.valueOf(req.getParameter("columnId"));
	String subject = req.getParameter("subject");
	String content	= req.getParameter("content");
	String author =req.getParameter("author");
	SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
	Date showTime=new Date();
	try {
		showTime=sdf.parse(req.getParameter("showTime"));
	} catch (ParseException e1) {
		e1.printStackTrace();
	}
	String source = req.getParameter("source");
	News news = new News();
	news.setAuthor(author);
	news.setColumnId(columnId);
	news.setContent(content);
	news.setNewsStatus(new Integer(0));
	news.setShowTime(showTime);
	news.setSubject(subject);
	NewsService nservice = new NewsService();
	boolean result = nservice.addNews(news,upload);
	
	if(result)
		response.sendRedirect(request.getContextPath()+"/opsucc.jsp?message="+URLEncoder.encode(nservice.getMessage(),"GB2312"));
	else
		response.sendRedirect(request.getContextPath()+"/opfail.jsp?message="+URLEncoder.encode(nservice.getMessage(),"GB2312"));

}
}