viewstudentaction.java

这是我自己做的一个选课系统

package org.struts2.actions;

import org.hibernate.dao.ChooseclassDAO;
import org.hibernate.dao.ClassDAO;
import org.hibernate.dao.TeacherDAO;
import org.struts2.common.PageAction;
import org.struts2.util.Constants;

public class ViewStudentAction extends PageAction {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	private ClassDAO classDAO;
	
	private TeacherDAO teacherDAO;
	
	private ChooseclassDAO chooseclassDAO;
	
	private String class_id;
	
	public String init(){
		
		clearErrorsAndMessages();
		
		super.pager = this.getClassDAO().findTeacherClassPager((String)getSession(Constants.USERNAME_KEY));
		
		setSession(Constants.PAGER_TEACHER,super.pager);
		
		return "teacher";
	}
	
	public String showStudent(){
		
		clearErrorsAndMessages();
		
		super.pager = this.getChooseclassDAO().findStudentList(class_id);
		
		setSession(Constants.PAGER_TEACHER,super.pager);
		
		return "showStudent";
	}
	
	public ClassDAO getClassDAO() {
		return classDAO;
	}

	public void setClassDAO(ClassDAO classDAO) {
		this.classDAO = classDAO;
	}

	public TeacherDAO getTeacherDAO() {
		return teacherDAO;
	}

	public void setTeacherDAO(TeacherDAO teacherDAO) {
		this.teacherDAO = teacherDAO;
	}

	public String getClass_id() {
		return class_id;
	}

	public void setClass_id(String class_id) {
		this.class_id = class_id;
	}

	public ChooseclassDAO getChooseclassDAO() {
		return chooseclassDAO;
	}

	public void setChooseclassDAO(ChooseclassDAO chooseclassDAO) {
		this.chooseclassDAO = chooseclassDAO;
	}
}