package com.middle.graduate.servlet.student.dbo;

import java.io.IOException;

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.middle.graduate.biz.dao.DBStudentDao;
import com.middle.graduate.biz.dao.impl.DBStudentImpl;
import com.middle.graduate.biz.exce.DataException;

public class SelectTopic extends HttpServlet {
	private DBStudentDao dao = new DBStudentImpl();
	private static final long serialVersionUID = 5435042004318965911L;
	
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("gbk");
		response.setContentType("text/html;charset=gb2312");
		int topicId = Integer.parseInt(request.getParameter("topicId"));
		HttpSession session = request.getSession();
		Integer studentId = (Integer)session.getAttribute("studentId");
		System.out.println("topicId = " + topicId + " : " + "studentId = " + studentId);
		try {
			dao.selectTopic(studentId, topicId);
		} catch (DataException e) {
			e.printStackTrace();
		}
	}
}