enrollmentaction.java

bs_网上报名系统每个例子文件夹都附有数据库表、程序源文件和一个war包（或者jar包）。如果是cs结构的

package struts.action;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import struts.actionform.EnrollmentForm;
import org.apache.struts.action.Action;
import bo.EnrollmentBo;
import javax.servlet.http.HttpSession;

public class EnrollmentAction extends Action {
    private String forward = "";
    private EnrollmentForm form = null;
    public ActionForward execute(ActionMapping actionMapping,
                                 ActionForm actionForm,
                                 HttpServletRequest servletRequest,
                              HttpServletResponse response) throws Exception{
       //敏感信息的安全控制
       response.setHeader("Cache-Control","no-cache");
       response.setHeader("Cache-Control","no-store");
       response.setDateHeader("Expires", 0);
       response.setHeader("Pragma","no-cache");

       form = (EnrollmentForm) actionForm;
       String action = form.getEvent();
       forwardMapping(action, servletRequest);
       return actionMapping.findForward(forward);
    }
    private void forwardMapping(String action ,HttpServletRequest request) throws Exception
    {
        EnrollmentBo bo = EnrollmentBo.getInstance();
        System.out.println("action = " + action);
        if (action == null || action.equals("") || action.equals("new"))
        {
          forward = "newapplicant";
        }
        else if (action.equalsIgnoreCase("savenew"))
        {
            String mess = bo.saveNewApplicant(form);
            form.setMessage(mess);
            request.getSession(true).setAttribute("idCard",form.getWbApplicantInfo().getIdCard());
            request.setAttribute("mess",mess);
            forward = "homepage";
        }
        else if (action.equals("savemodify"))
        {
            String mess = bo.saveModifyRelation(form);
            form.setMessage(mess);
            request.getSession(false).setAttribute("idCard",form.getWbApplicantInfo().getIdCard());
            request.setAttribute("mess",mess);
            forward = "homepage";
        }
        else if (action.equals("modify"))
        {

            HttpSession session = request.getSession(false);
            if (session == null || session.getAttribute("idCard") == null)
                forward = "loginbeforemodifyapplicantinfo";
            else {
                form.setIdCard((String)session.getAttribute("idCard"));
                bo.getApplicantInfoByIdCard(form);
                forward = "modifyapplicantinfo";
            }
            System.out.println("forward = "+forward);
        }
        else
            throw new UnsupportedOperationException("不支持的操作！");

    }
}