outaction.java

来自「struts实现mvc的教程」· Java 代码 · 共 21 行

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;

public class OutAction
    extends Action
{
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response)
    {
        request.getSession().removeAttribute("user");
        request.getSession().removeAttribute("selectList");
        request.getSession().setAttribute("user", null);
        return mapping.findForward("login");
    }
}