secondtitle.java

新闻发布系统

package com.servlet;

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

import javax.servlet.RequestDispatcher;
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.Bean.*;

public class SecondTitle extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public SecondTitle() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @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 doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		this.doPost(request, response);
	}

	/**
	 * 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 {

		response.setContentType("text/html");
		request.setCharacterEncoding("gbk");
		response.setCharacterEncoding("gbk");
		PrintWriter out = response.getWriter();
		
		HttpSession session = request.getSession();
		
		SecondLevelTitle secondbean=new SecondLevelTitle();
		int parentTitleid=Integer.parseInt(request.getParameter("firstTitle"));
		String TitleName=request.getParameter("SecondTitleName");
		String filepath=request.getParameter("FilePath");
		String creater = "";
		if (session.getAttribute("userName") != null) {
			creater = (String) session.getAttribute("userName");
		}else
		{
			creater="rachel";
		}
		
		secondbean.setSecondTitleName(TitleName);
		secondbean.setFilePath(filepath);
		secondbean.setCreater(creater);
		secondbean.setFirstTitleID(parentTitleid);
		boolean IsSuccess=secondbean.addSecondTitle(secondbean);
		if(IsSuccess)
		{
			RequestDispatcher req=request.getRequestDispatcher("SecondTitle_success.jsp");
		    req.forward(request, response);
		}
		else
		{
			RequestDispatcher req=request.getRequestDispatcher("Error.jsp");
		    req.forward(request, response);
		}
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}