selectclientbyidservlet.java

oa rar it is the jsp

package com.accp.oa.control.servlet.client;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

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

import com.accp.oa.bean.Clientbean;
import com.accp.oa.dao.imple.ClientDAO;

/**
 * 用ID查询出客户信息
 * @author Administrator
 *
 */
public class SelectClientbyIdServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public SelectClientbyIdServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * 在doGet方法中进行处理
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		//获得ID
		String id = request.getParameter("id");
		ClientDAO client = ClientDAO.getClientDAO();
		try {
			//用ID查询出客户信息
			ArrayList list = client.search(id);
			Clientbean clientbean = (Clientbean) list.get(0);
			HttpSession session = request.getSession(true);
			//把信息存入session中
			session.setAttribute("clientlist", clientbean);
			//进行了转发
			request.getRequestDispatcher("/customermanage/Client_update.jsp")
					.forward(request, response);
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}

	/**
	 * 
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request, response);
	}

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

}