findservlet.java

来自「jsp超市管理系统 几好架」· Java 代码 · 共 78 行

package com.accp.shop.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import com.accp.shop.dao.*;
import com.accp.shop.pojo.*;
import java.util.*;

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

public class FindServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public FindServlet() {
		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 {
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 {
		Employee employee=null;
		EmpDAO dao=new EmpDAO();
		String field=request.getParameter("field");
		String method=request.getParameter("method");
		String key=request.getParameter("key");
		ArrayList list=dao.selectInfo(field, method, key);
		request.setAttribute("list",list);
		this.getServletContext().getRequestDispatcher("/shwoEmp.jsp").forward(request, response);
	}

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

}