erraction.java

对jsp中的struts框架文档进行说明

package org.apache.struts.webapp.exercise;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessages;

public class ErrAction extends Action {
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		
		ActionErrors errors = new ActionErrors();
		
		errors.add(ActionMessages.GLOBAL_MESSAGE,new ActionError("html.errors.error3"));
		
		saveErrors(request,errors);
		
		return mapping.findForward("input");
	}
}