package com.student.action;import org.apache.struts.action.*;import javax.servlet.http.*;import com.student.actionform.ChooseActionForm;import com.student.logic.ChooseLogic;import com.student.vo.BaseInfo;public class ChooseAction extends Action {  public ActionForward perform(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {    /**@todo: complete the business logic here, this is just a skeleton.*/    System.out.println("11111111111111111111111111111111");        ChooseActionForm form = (ChooseActionForm) actionForm;        ChooseLogic logic = new ChooseLogic(form);        if(form.getOperation().equals("save"))        {          System.out.println("======333333333333333333333333===========" + form.getStudentUID());          logic.saveSelected(form.getStudentUID());          form.setOperation("display");        }        logic.getSelected(form.getStudentUID());        logic.closeDAO();        return actionMapping.findForward("choose");  }}