queryallteachinginformationaction.java

学生信息管理系统

package action;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import util.CharsetExchange;
import vo.TeachingVO;
import dao.TeachingDAO;
public class QueryAllTeachingInformationAction extends HttpServlet
{
	public void doGet(HttpServletRequest request,HttpServletResponse response)throws IOException ,ServletException
	{
		if(request.getParameter("submit")!=null)
		{
				TeachingDAO teachingdao=new TeachingDAO();
				
				ArrayList allteachingInfors=teachingdao.getTeachingInfors();
				HttpSession session=request.getSession(true);
				session.setAttribute("allteachingInfors",allteachingInfors);
				this.getServletContext().getRequestDispatcher("/QueryAllTeachingInformationResult.jsp").forward(request,response);
							
		}
	
	}
	public void doPost(HttpServletRequest request,HttpServletResponse response)throws IOException ,ServletException
	{
		doGet(request,response);
	}
}