updatefirstlevel.java

基于JAVA新闻发部系统

package com.myservlet;

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 com.mybean.FirstLevel;

public class updateFirstLevel extends HttpServlet {

	/**
	 * 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();
		int id=Integer.parseInt(request.getParameter("id"));
		String titlename=request.getParameter("titlename");
		String creater=request.getParameter("creater");
		String creattime=request.getParameter("creattime");
		FirstLevel first=new FirstLevel();
		first.setId(id);
		first.setTitlename(titlename);
		first.setCreater(creater);
		first.setCreattime(creattime);
		if(first.updateFirstLevel())
		{
			response.sendRedirect("selectFirstLevel.jsp");
		}
		out.close();
	}

}