updatemessageaction.java

教师办公管理系统

package to.view.Action;
import org.apache.commons.validator.GenericValidator;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import java.io.IOException;
import javax.servlet.ServletException;
import to.model.Message.MessageBean;
import to.model.Message.MessageItem;

public class UpdateMessageAction extends Action 
{
  /**
   * This is the main action called from the Struts framework.
   * @param mapping The ActionMapping used to select this instance.
   * @param form The optional ActionForm bean for this request.
   * @param request The HTTP Request we are processing.
   * @param response The HTTP Response we are processing.
   * @throws javax.servlet.ServletException
   * @throws java.io.IOException
   * @return 
   */
  public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
  {
    
    int MessageID=Integer.parseInt(request.getParameter("MessageID"));
    String MessageName=request.getParameter("MessageName");
    String MessageD=request.getParameter("MessageD");
    String MessageS=request.getParameter("MessageS");
    String MessageMail=request.getParameter("MessageMail");
    String MessageAddr=request.getParameter("MessageAddr");
    
    
    MessageBean mb=new MessageBean();
    MessageItem mi=new MessageItem();
    
    
    mi.setMessageID(MessageID);
    mi.setMessageName(MessageName);
    mi.setMessageD(MessageD);
    mi.setMessageS(MessageS);
    mi.setMessageMail(MessageMail);
    mi.setMessageAddr(MessageAddr);
    
    
    if(mb.updateMessage(mi).equals("修改成功"))
    {
      return mapping.findForward("success");
    }
    request.setAttribute("message","修改失败");
    return mapping.findForward("failure");
    
    
    
  }
}