userdispalyservlet.java

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package com.test.web.action;

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 com.test.servers.*;
import com.test.dao.userpage.IPage;
import com.test.util.KeyManager;

public class UserDispalyServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public UserDispalyServlet() {
		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 {
		request.setCharacterEncoding("gbk");
		int pageIndex = 0;
		try{
			pageIndex = Integer.parseInt(request.getParameter(KeyManager.USERDISPLAYPAGEINDEX));
		}catch(Exception e){
			pageIndex = 1;
		}
		UserOperation uo = new UserOperation();
		IPage page = uo.getUsersByPageIndex(pageIndex);
		request.setAttribute(KeyManager.USERDISPLAYPAGEINDEX, page);
		RequestDispatcher rd = request.getRequestDispatcher("userDispaly.jsp");
		rd.forward(request, response);
	}

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

}