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

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package com.ischoolbar.programmer.servlet;

import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

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

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

import com.ischoolbar.programmer.dao.ClazzDao;
import com.ischoolbar.programmer.dao.StudentDao;
import com.ischoolbar.programmer.model.Clazz;
import com.ischoolbar.programmer.model.Page;
import com.ischoolbar.programmer.model.Student;
import com.ischoolbar.programmer.util.SnGenerateUtil;
/**
 * 
 * 公众号：springmeng
 *学生信息管理功能实现servlet
 */
public class StudentServlet extends HttpServlet {
	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("toStudentListView".equals(method)){
			studentList(request,response);
		}else if("AddStudent".equals(method)){
			addStudent(request,response);
		}else if("StudentList".equals(method)){
			getStudentList(request,response);
		}else if("EditStudent".equals(method)){
			editStudent(request,response);
		}else if("DeleteStudent".equals(method)){
			deleteStudent(request,response);
		}
	}
	private void deleteStudent(HttpServletRequest request,
			HttpServletResponse response) {
		// TODO Auto-generated method stub
		String[] ids = request.getParameterValues("ids[]");
		String idStr = "";
		for(String id : ids){
			idStr += id + ",";
		}
		idStr = idStr.substring(0, idStr.length()-1);
		StudentDao studentDao = new StudentDao();
		if(studentDao.deleteStudent(idStr)){
			try {
				response.getWriter().write("success");
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();