studentaction.java

网上选课系统 供学习用 初学者可以看看 各种功能还算完善吧

package com.student.action;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import com.student.actionform.StudentActionForm;
import com.student.logic.StudentLogic;
import com.student.vo.BaseInfo;

public class StudentAction extends Action {
  public ActionForward perform(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {

    /**@todo: complete the business logic here, this is just a skeleton.*/
        StudentActionForm form = (StudentActionForm) actionForm;
        StudentLogic logic = new StudentLogic(form);
        if(form.getOperation().equals("delete"))
        {
          logic.deleteStudent();
          form.setOperation("display");
        }
        if(form.getOperation().equals("save"))
        {
          logic.saveStudent();
          form.setOperation("display");
        }
        if(form.getOperation().equals("add"))
        {
           logic.addStudent();
           form.setOperation("display");
           logic.closeDAO();
           return actionMapping.findForward("student");
        }
        logic.getStudents();
        logic.closeDAO();
        return actionMapping.findForward("student");
  }
}