当前位置:网站首页>request.getSession(),的故事
request.getSession(),的故事
2022-08-02 05:46:00 【金箍一梦何来愁】
1、request.getSession()可以帮你得到HttpSession类型的对象,通常称之为session对象,session对象的作用域为一次会话,通常浏览器不关闭,保存的值就不会消失,当然也会出现session超时。服务器里面可以设置session的超时时间,web.xml中有一个session time out的地方,tomcat默认为30分钟
2、项目里面
request.getSession().setAttribute("UserAuthority", sessionUser);,就是创建一个session有效期是30分钟边栏推荐
- 股价屡创新低 地产SaaS巨头陷入困境 明源云该如何转型自救?
- HCIP第十七天
- mysql高阶语句(一)
- Not annotated parameter overrides @NonNullApi parameter
- APP专项测试:流量测试
- Kind of weird!Access the destination URL, the host can container but not
- leetcode-318.最大单词长度乘积
- Ant three sides: MQ message loss, duplication, backlog problem, what are the solutions?
- Xgboost报错ValueError:无效的形状:标签(1650 2)
- Double for loop case (use js jiujiu printing multiplication table)
猜你喜欢

MySQL Advanced - MVCC (ultra-detailed finishing)

触发器简单解释

MySql 5.7.38 download and installation tutorial, and realize the operation of MySql in Navicat

Guarantee WIFI security in home and enterprise-with AC and AP networking experiment

The international top conference OSDI included Taobao system papers for the first time, and the device-cloud collaborative intelligence was recommended by the keynote speech of the conference

MySQL Advanced SQL Statements (2)

npm 无法将“npm”项识别为 cmdlet、函数、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径正确,然后再试一次。

HCIP 第一天

node安装和配置(node-v12.20.2-x64 ) 以及node版本切换介绍

MySQL high-level --- storage engine, index, lock
随机推荐
zabbix email alarm and WeChat alarm
MySQL经典50道练习题及全网最详细解析
Kind of weird!Access the destination URL, the host can container but not
C# Coding Conventions Handbook
有点奇怪!访问目的网址,主机能容器却不行
Toolbox App 1.25 新功能一览 | 版本更新
Nacos installation detailed process
Go inside the basic knowledge
MarkDown公式指导手册
Toolbox App 1.25 New Features at a Glance | Version Update
Different ways of shell scripting
MySQL联合查询(多表查询)
Smart people's game improvement: Chapter 3, Lesson 2: "Number of Tongtong" (number)
Nodejs安装教程
BGP+MPLS Comprehensive Experiment
Mining game (C language)
MySQL Advanced Statements (1)
触发器简单解释
HCIP 第二天
Nacos数据库配置