aptitudepaikeservlet.java

选排课系统功能的设计上

package com.servlet;

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

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.bean.AptitudePaikeBean;
import com.util.Validate;

public class AptitudePaikeServlet extends HttpServlet {
	
	/**
	 * Constructor of the object.
	 */
	public AptitudePaikeServlet() {
		super();
	}
	
	/**
	 * Destruction of the servlet. <br>
	 */
	/**
	 *	switch (c.get(Calendar.DAY_OF_WEEK)) {
	 *	case 2:
	 *		str = "星期一";
	 *		alRow.add(""+c.get(Calendar.YEAR));
	 *		alRow.add(""+(c.get(Calendar.MONTH)+1));
	 *		alRow.add(""+c.get(Calendar.DATE));
	 *		alRow.add(str);
	 *		alRow.add(""+c.get(Calendar.DAY_OF_WEEK));
	 *		dateweek.add(alRow);
	 *		break;
	 *	case 3:
	 *		str = "星期二";
	 *		alRow.add(""+c.get(Calendar.YEAR));
	 *		alRow.add(""+(c.get(Calendar.MONTH)+1));
	 *		alRow.add(""+c.get(Calendar.DATE));
	 *		alRow.add(str);
	 *		alRow.add(""+c.get(Calendar.DAY_OF_WEEK));
	 *		dateweek.add(alRow);
	 *		break;
	 *	case 4:
	 *		str = "星期三";
	 *		alRow.add(""+c.get(Calendar.YEAR));
	 *		alRow.add(""+(c.get(Calendar.MONTH)+1));
	 *		alRow.add(""+c.get(Calendar.DATE));
	 *		alRow.add(str);
	 *		alRow.add(""+c.get(Calendar.DAY_OF_WEEK));
	 *		dateweek.add(alRow);
	 *		break;
	 *	case 5:
	 *		str = "星期四";
	 *		alRow.add(""+c.get(Calendar.YEAR));
	 *		alRow.add(""+(c.get(Calendar.MONTH)+1));
	 *		alRow.add(""+c.get(Calendar.DATE));
	 *		alRow.add(str);
	 *		alRow.add(""+c.get(Calendar.DAY_OF_WEEK));
	 *		dateweek.add(alRow);
	 *		break;
	 *	case 6:
	 *		str = "星期五";
	 *		alRow.add(""+c.get(Calendar.YEAR));
	 *		alRow.add(""+(c.get(Calendar.MONTH)+1));
	 *		alRow.add(""+c.get(Calendar.DATE));
	 *		alRow.add(str);
	 *		alRow.add(""+c.get(Calendar.DAY_OF_WEEK));
	 *		dateweek.add(alRow);
	 *		break;
	 *	}
	 */
	
	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 {
		Validate v = new Validate();
		String zhuanye = request.getParameter("zhuanye");
		String nianji = null;
		if(request.getParameter("nianji") != null && !request.getParameter("nianji").equals("")){
			nianji = v.getUnicode(request.getParameter("nianji"));
		}
		AptitudePaikeBean ab = new AptitudePaikeBean();
		ArrayList kecheng = ab.getKecheng(zhuanye,nianji);
		ArrayList banji = ab.getBanji(zhuanye,nianji);
		ArrayList jiaoshi = ab.getJiaoshi();
		ArrayList laoshi = ab.getLaoshi();
		String[] begin = null;
		String[] end = null;
		int[] beginInt = new int[3];
		int[] endInt = new int[3];
		int[][] xy = new int[5][6];
		
		for(int i = 0;i < kecheng.size();i++){
			boolean bool = true;
			int flag = 0;
			int a = 0;//总共的教学周
			int b = 0;//每周的课时数
			ArrayList al = (ArrayList)kecheng.get(i);
			begin = al.get(6).toString().split("-");
			end = al.get(7).toString().split("-");
			for(int j = 0;j < begin.length;j++){
				beginInt[j] = Integer.parseInt(begin[j]);
				endInt[j] = Integer.parseInt(end[j]);
			}
			
			Calendar c = Calendar.getInstance();
			c.set(beginInt[0],beginInt[1]-1,beginInt[2]);
			c.add(Calendar.DATE,-1);
			while(bool){
				c.add(Calendar.DATE,1);
				flag++;
				if(c.get(Calendar.MONTH)+1 == endInt[1] && c.get(Calendar.DATE) == endInt[2]){
					bool = false;
				}
			}
			
			if(flag%5 == 0){
				a = flag/5;
			}else{
				a = flag/5+1;
			}
			if(Integer.parseInt(al.get(3).toString())%a == 0){
				b = Integer.parseInt(al.get(3).toString())/a;
			}else{
				b = Integer.parseInt(al.get(3).toString())/a+1;
			}
			for(int n = 0;n < 6;n++){
				for(int w = 0;w < 5;w++){
					if(xy[w][n] == 0){
						xy[w][n] = Integer.parseInt(al.get(0).toString());
					}else{
						continue;
					}
					b--;
					if(b == 0){
						break;
					}
				}
				if(b == 0){
					break;
				}
			}
		}
		
		ArrayList paike = new ArrayList();
		for(int i = 0;i < banji.size();i++){
			ArrayList all = new ArrayList();
			ArrayList allRow = new ArrayList();
			ArrayList banjiRow = (ArrayList)banji.get(i);
			int flag = 0;
			for(int x = 0;x < 5;x++){
				for(int y = 0;y < 6;y++){
					if(xy[x][y+1] != 0){
						flag = xy[x][y];
						xy[x][y] = xy[x][y+1];
						xy[x][y+1] = flag;
					}else{
						break;
					}
				}
			}
			for(int x = 0;x < 5;x++){
				ArrayList allCol = new ArrayList();
				for(int y = 0;y < 6;y++){
					allCol.add(""+xy[x][y]);
				}
				allRow.add(allCol);
			}
			all.add(allRow);
			all.add(banjiRow);
			paike.add(all);
		}

		request.setAttribute("zhuanyeid",zhuanye);
		request.setAttribute("nianji",nianji);
		request.setAttribute("paike",paike);
		request.setAttribute("kecheng",kecheng);
		RequestDispatcher rd=request.getRequestDispatcher("jsp/paike/aptitudepaike.jsp");
		rd.forward(request,response);
	}
	
	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
	}
	
}