articlesaveaction.java

ajax+jsp打造的Blog源码,运行环境：eclipse+tomcat5.5

package cn.com.blogonline;

import java.io.IOException;
import java.io.PrintWriter;
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 javax.servlet.http.HttpSession;


public class ArticleSaveAction 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 {
    	//设置接收信息的字符集
    	request.setCharacterEncoding("UTF-8");
    	//接收浏览器端提交的信息
		String title = request.getParameter("title");
		String sortid = request.getParameter("sortid");		
		String content = request.getParameter("content");		
		int iSortId = 0;
		if (sortid!=null) {
			iSortId = Integer.parseInt(sortid);
		}
        
		DbOperate	db=new DbOperate();
		/*
		 * 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);
		
		/*
		 *返回结果信息 
		 */		
        response.setContentType("text/xml; charset=UTF-8");
        response.setHeader("Cache-Control", "no-cache");
        //创建输出流对象
        PrintWriter out = response.getWriter();
		out.println("发表成功！");
		out.close();
    }
	protected void doPost(HttpServletRequest arg0, HttpServletResponse arg1) throws ServletException, IOException {
		// TODO 自动生成方法存根
		this.doGet(arg0,arg1);
	}
}