loginsession.java.svn-base

用JSP JAVA 做的 系统 只是初来扎到还望西黄！别乱来哦！

package com.chis.util;

import java.util.List;
import java.util.ListIterator;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

import com.stframe.form.DataForm;

public class LoginSession implements HttpSessionListener {

	public void sessionCreated(HttpSessionEvent arg0) {
		String sesssionid = arg0.getSession().getId();
		System.out.println(sesssionid);

	}

	// 注销session时候删除记录
	public void sessionDestroyed(HttpSessionEvent arg0) {

		// 删除在线用户
		String sessionid = arg0.getSession().getId();
		OnLine on = new OnLine();
		List list = on.log_list;
		// 删除存储在list中的用户
		ListIterator iter = list.listIterator(list.size());
		while (iter.hasPrevious()) {
			DataForm log_user = (DataForm) iter.previous();
			String onsessionid = log_user.get("OL_SESSIONID").toString();

			if (onsessionid.equals(sessionid)) {
				iter.remove();
			}
		}

	}

}