adminquitaction.java

来自「该系统利用Java实现简单论坛功能」· Java 代码 · 共 25 行

package ch11.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;

public final class AdminQuitAction extends Action{
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) throws Exception {
        HttpSession session = request.getSession();
        String PageForward="toAdminLogin";
 		saveToken(request);  //避免重复提交
 		//session失效
 		session.invalidate();
 		//返回登录页面
  	   	return (mapping.findForward(PageForward));
	}
}