fbwzservlet.java

java web网络编程示例,原代码资源

package edu.liusong.servlet;

import java.io.IOException;
import java.io.PrintWriter;

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

import edu.liusong.common.URLEncoder;
import edu.liusong.dao.ArticleDAO;
import edu.liusong.mo.Article;
import edu.liusong.mo.User;

public class fbwzServlet extends HttpServlet {
	ArticleDAO articleDAO=new ArticleDAO();
	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

		Article article=new Article();
		User user=(User) request.getSession(true).getAttribute("user");
		article.setBid(Long.parseLong(request.getParameter("bid")));
		article.setUid(user.getUid());
		article.setContent(request.getParameter("content"));
		article.setTitle(request.getParameter("title"));
		article.setAuthor(user);		
		int i=articleDAO.save(article);
		if(i>0){
//			request.setAttribute("msg", "文章发表成功，等待审核");
//			request.getRequestDispatcher("/admin/index.jsp").forward(request, response);
			String []params={"msg"};
			String []values={"文章发表成功"};
			response.sendRedirect(URLEncoder.encodeURL("index.jsp",params,values,"utf-8"));
		}else{
//			request.setAttribute("msg", "文章发表失败，请重试");
//			request.getRequestDispatcher("/admin/index.jsp").forward(request, response);
			String []params={"msg"};
			String []values={"通知发布失败"};
			response.sendRedirect(URLEncoder.encodeURL("index.jsp",params,values,"utf-8"));
		}
	}

}