baseaction.java

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package cn.hxex.blog.struts.ext;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts.Globals;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

public class BaseAction extends Action {
	
	public void addMessage(HttpServletRequest request, String key, String[] values)
	{
		ActionMessages messages = (ActionMessages) request.getAttribute(Globals.ERROR_KEY);
		if (messages == null) {
			messages = new ActionMessages();
		}
		if (values != null) {
			messages.add(Globals.ERROR_KEY, new ActionMessage(key, values));
		} else {
			messages.add(Globals.ERROR_KEY, new ActionMessage(key));
		}
		request.setAttribute(Globals.ERROR_KEY, messages);
	}
	
	public void addMessage(HttpServletRequest request, String key)
	{
		addMessage(request, key, null);
	}

}