guessaction.java

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/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package prj5_1.action;

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 prj5_1.form.GuessForm;

public class GuessAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		GuessForm guessForm = (GuessForm) form;// TODO Auto-generated method stub
		String str = guessForm.getNumber();
		int number = Integer.parseInt(str);
		
		HttpSession session = request.getSession();
		int rndNumber = (Integer)session.getAttribute("rndNumber");
		
		String message = "";
		if(number > rndNumber){
			message = "对不起，您猜得数字太大了!";
		}
		else if(number < rndNumber){
			message = "对不起，您猜得数字太小了!";
		}
		else{
			message = "恭喜您，猜对了!";
		}
		request.setAttribute("message", message);
		
		return new ActionForward("/guess.jsp");
	}
}