createnumberaction.java

来自「Spring +Web 的完整 MyEclipse 项目源码,使用者可以作为入门」· Java 代码 · 共 29 行

package ch2;

import org.apache.struts.action.*;
import javax.servlet.http.*;

public class createNumberAction extends Action {
    public ActionForward execute(ActionMapping mapping,
                                 ActionForm actionForm,
                                 HttpServletRequest servletRequest,
                                 HttpServletResponse servletResponse) {

        CreateNumberActionForm cform = (CreateNumberActionForm)actionForm;

        HttpSession session = servletRequest.getSession();

        session.removeAttribute("message");

        int digits = Integer.parseInt(cform.getDigits());

        int secret_number = (int)(Math.random()*digits);

        System.out.println(secret_number);

        session.setAttribute("secret_number",String.valueOf(secret_number));

        return mapping.findForward("guess");
    }
}