src/com/ischoolbar/programmer/servlet/ScoreServlet.java

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package com.ischoolbar.programmer.servlet;

import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

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

import org.apache.commons.fileupload.FileUploadException;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

import com.ischoolbar.programmer.dao.CourseDao;
import com.ischoolbar.programmer.dao.ScoreDao;
import com.ischoolbar.programmer.dao.SelectedCourseDao;
import com.ischoolbar.programmer.dao.StudentDao;
import com.ischoolbar.programmer.dao.TeacherDao;
import com.ischoolbar.programmer.model.Course;
import com.ischoolbar.programmer.model.Page;
import com.ischoolbar.programmer.model.Score;
import com.ischoolbar.programmer.model.SelectedCourse;
import com.ischoolbar.programmer.model.Student;
import com.ischoolbar.programmer.model.Teacher;
import com.lizhou.exception.FileFormatException;
import com.lizhou.exception.NullFileException;
import com.lizhou.exception.ProtocolException;
import com.lizhou.exception.SizeException;
import com.lizhou.fileload.FileUpload;

public class ScoreServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = -153736421631912372L;
	
	

	public void doGet(HttpServletRequest request,HttpServletResponse response) throws IOException{
		doPost(request, response);
	}
	public void doPost(HttpServletRequest request,HttpServletResponse response) throws IOException{
		String method = request.getParameter("method");
		if("toScoreListView".equals(method)){
			try {
				request.getRequestDispatcher("view/scoreList.jsp").forward(request, response);