src/sportmeeting/action/AdminlogoutAction.java

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package sportmeeting.action;

import java.util.Map;

import javax.servlet.http.HttpSession;

import org.apache.struts2.ServletActionContext;
import org.apache.struts2.interceptor.SessionAware;

import com.opensymphony.xwork2.ActionSupport;

/**
 * 管理员登出，销毁所有session
 */

public class AdminlogoutAction extends ActionSupport implements SessionAware {

	private static final long serialVersionUID = 1L;
	private Map<String, Object> session;
	private HttpSession sessions = ServletActionContext.getRequest().getSession();;

	public AdminlogoutAction() {

	}

	@Override
	public void setSession(Map<String, Object> session) {
		
		this.session = session;
	}

	public String execute() {
		
		// 销毁map中存储的验证码
		session.remove("securityCode");
		// 销毁session中登录的用户信息
		sessions.removeAttribute("admin");
		// 清空map
		session.clear();
		// 销毁session
		sessions.invalidate();
		return SUCCESS;
	}
}