systemaction.java

图书管理系统

package com.web.action;

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

import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionSupport;

public class SystemAction extends ActionSupport {
	public String out() throws Exception{
		HttpServletRequest request = ServletActionContext.getRequest();
		HttpSession session =  request.getSession();
		session.removeAttribute("operator");
		session.invalidate();
		System.out.println("---------");
		return "success";
	}
}