savearticleaction.java

本博客系统是在J2EE平台上用Hibernate框架技术和MVC模式构建

package com.blog;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.blog.tableclass.*;

public class SaveArticleAction extends HttpServlet {
    
	public void init(ServletConfig config) throws ServletException {
    }
    
    /*
     *  处理<GET> 请求方法.
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
    	
    }
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//		接收浏览器端提交的信息
		String title = (new String(request.getParameter("title").getBytes("iso-8859-1"),"UTF-8")).trim();
		String sortid = request.getParameter("sortid");		
		String content =(new String(request.getParameter("content").getBytes("iso-8859-1"),"UTF-8")).trim();	
		int iSortId = 0;
		if (sortid!=null) {
			iSortId = Integer.parseInt(sortid);
		}
        	else{
			iSortId = 1;
		}
		OperateDatabase	db=new OperateDatabase();
		/*
		 * 获取Blog信息
		 */
		HttpSession session = request.getSession(true);
		Blog blog = (Blog)session.getAttribute(Constants.LOGIN_USER_KEY);
		
		/*
		 * 设置保存文章信息
		 */
		
		Article article=new Article();
		article.setTitle(title);
		article.setSortid(iSortId);
		article.setBlogid(blog.getId());
		article.setContent(content);
		SimpleDateFormat df  = new SimpleDateFormat("MMddhhmmss");
		df  = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
		article.setPubtime( df.format(new Date()));
		db.save(article);
		List articleList=db.getBlogArticles(blog.getId(),iSortId);
		/*
	     * 分页显示
	     */
    	
		session.setAttribute(Constants.ARTICLE_LIST_KEY,articleList);
		/*
		 *返回结果信息 
		 */		
		response.sendRedirect("/NewBlog/users/success.jsp");
		
	}
}