selectpro.java

jsp超市管理系统 几好架

package com.accp.shop.servlet;

import com.accp.shop.pojo.provider;
import com.accp.shop.dao.providerDAO;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Date;

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

public class selectPro extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public selectPro() {
		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 {
		ArrayList lt = new ArrayList();
		String type = request.getParameter("type");
		String comp = request.getParameter("comp");
		String value = request.getParameter("value");
	

		try {
			// 实例话DAO
			providerDAO proBean = new providerDAO();
			// 調用

			lt=proBean.seletepro(type, comp, value);
			request.setAttribute("list", lt);
		} catch (Exception e) {
		}
		javax.servlet.RequestDispatcher requestDispatcher = request.getRequestDispatcher("/proLogin.jsp");
        requestDispatcher.forward(request,response);
		return;

	}

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

}