compareservlet.java

关于学校管理

package student.manage.compare;

import java.io.IOException;
import java.util.ArrayList;

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

import student.manage.course.CourseBean;
import student.manage.grade.GradeBean;
import student.manage.mark.MarkBean;
import student.manage.mark.SuperBean;

public class CompareServlet extends HttpServlet{
	
	MarkBean markBean = new MarkBean();
	GradeBean gradeBean = new GradeBean();
	CourseBean courseBean = new CourseBean();
	SuperBean superBean  = new SuperBean();
	CompareBean compareBean = new CompareBean();
	
	public SuperBean requestPageForm (HttpServletRequest request,HttpServletResponse response) throws ServletException {
		
		String conditionStart = request.getParameter("conditionStart");
		String conditionEnd = request.getParameter("conditionEnd");
		
		String grade_id = request.getParameter("GRADE_ID");
		//String course_id = request.getParameter("COURSE_ID");
		
    	superBean.getMarkBean().setGRADE_ID(grade_id);
    	superBean.setConditionStart(Integer.parseInt(conditionStart));
    	superBean.setConditionEnd(Integer.parseInt(conditionEnd));
		//superBean.getMarkBean().setCOURSE_ID(course_id);
		return superBean;
	}
	
	public void service (HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException {
		
		CompareBlogicClass compareBlogicClass = new CompareBlogicClass();
		ArrayList list = new ArrayList();
		SuperBean superBean2 = requestPageForm(request,response);
		list  = compareBlogicClass.getSecondMark(superBean2);
		if(list.size() != 0){
			
			request.setAttribute("list",list);
			RequestDispatcher rd = request.getRequestDispatcher("jsp/allMark.jsp");
			rd.forward(request,response);
		}
		
	}
	
}