src/action/student_servlet.java

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package action;

import java.io.IOException;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletConfig;
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 org.directwebremoting.WebContext;
import org.directwebremoting.WebContextFactory;

import service.liuService;


import dao.DB;
import dto.Tnotice;
import dto.Tstudent;


public class student_servlet extends HttpServlet
{
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
        String type=req.getParameter("type");
        
        if(type.endsWith("studentLogout"))
		{
        	studentLogout(req, res);
		}
		if(type.endsWith("studentReg"))
		{
			studentReg(req, res);
		}
		if(type.endsWith("studentUpdate"))
		{
			studentUpdate(req, res);
		}
		if(type.endsWith("studentManage"))
		{
			studentManage(req, res);
		}
		if(type.endsWith("studentDel"))
		{
			studentDel(req, res);
		}
		if(type.endsWith("studentQuery"))
		{
			studentQuery(req, res);