findaction.java

参照视频编写的实例

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.1/xslt/JavaClass.xsl

package com.test.struts.action;

import java.util.List;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.test.UserDAO;

/** 
 * MyEclipse Struts
 * Creation date: 12-13-2005
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class FindAction extends Action {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods
	private UserDAO userDAO;
	
	public UserDAO getUserDAO() {
		return userDAO;
	}
	public void setUserDAO(UserDAO userDAO) {
		this.userDAO = userDAO;
	}

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		List users=userDAO.findAllUser();
		if(users!=null){
			//HttpSession session=request.getSession();
			request.setAttribute("users",users);
			return mapping.findForward("displayGo");
		}
		return mapping.getInputForward();
	}

}