afficheeditservlet.java

这是一个内容管理系统（CMS）以MVC方式写出,没有使用框架

package servlet.affiche;

import java.io.IOException;

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

import Bean.AfficheBean;

/**
 * Servlet implementation class for Servlet: AfficheEditServlet
 *
 */
 public class AfficheEditServlet extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
   static final long serialVersionUID = 1L;
   
    /* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#HttpServlet()
	 */
	public AfficheEditServlet() {
		super();
	}   	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}  	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("gb2312");
		RequestDispatcher rd=null;
		String Id=request.getParameter("Id");
		System.out.print("luofaming"+Id);
		String Title=request.getParameter("Title");
		String Content=request.getParameter("content1");
		String StarTime=request.getParameter("StarTime");
		String OverTime=request.getParameter("OverTime");
		String IsSpring=request.getParameter("Type");
		if(IsSpring.trim().equals("text"))
			IsSpring="0";
		else
			IsSpring="1";
		//String  State="1";
		
		AfficheBean affichebean=new AfficheBean();
		affichebean.setTitle(Title);
		affichebean.setContent(Content);
		affichebean.setStartime(StarTime);
		affichebean.setOvertime(OverTime);
		if(IsSpring.trim().equals("1")){
			affichebean.setIsspring("checked");
			affichebean.setNospring("");
		}else{
			affichebean.setIsspring("");
			affichebean.setNospring("checked");
		}
		request.setAttribute("affichebean", affichebean);
		if(!affichebean.validata()){
			rd=request.getRequestDispatcher("/jsjadmin/Affiche/Affiche_add.jsp");
			rd.forward(request, response);
			return;
		}
		db.DB dt=new db.DB();
		dt.prepareStatement("update affiche set Title=?, Content=?,StarTime=?,OverTime=?,IsSpring=? where Id="+Id);
		dt.setString(1, Title);
		dt.setString(2,Content);
		dt.setString(3, StarTime);
		dt.setString(4, OverTime);
		dt.setString(5, IsSpring);
		dt.executeUpdate();
		dt.close();
		rd=request.getRequestDispatcher("/jsjadmin/Affiche/affiche_edit_success.jsp?Titel="+Title.trim());
		rd.forward(request, response);
	}   	  	    
}