xuankeservlet.java

选排课系统功能的设计上

package com.servlet;

import java.io.IOException;
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.bean.XuankeBean;

public class XuankeServlet extends HttpServlet {

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

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

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		HttpSession session = request.getSession();
		ArrayList login = (ArrayList)session.getAttribute("login");
		String xueshengid = (String)login.get(0);
		XuankeBean xb = new XuankeBean();
		ArrayList xuesheng = xb.getXuesheng(xueshengid);
		ArrayList allkecheng = xb.getAllKecheng(xueshengid);
		ArrayList xuankecheng = xb.getXuanKecheng(xueshengid);
		ArrayList tuike = xb.tuike(xueshengid);
		int xuefen = xb.getXuefen(xueshengid);
		int feiyong = xb.getFeiyong(xueshengid);
		if(xuefen >= 5){
			request.setAttribute("xuefen","1");
		}
		if(feiyong >= 2){
			request.setAttribute("feiyong","1");
		}
		request.setAttribute("xuesheng",xuesheng);
		request.setAttribute("allkecheng",allkecheng);
		request.setAttribute("xuankecheng",xuankecheng);
		request.setAttribute("tuike",tuike);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doGet(request,response);
	}

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

}