当前位置：首页 > news >正文

【小白专用】C#关于角色权限系统

news 2026/2/11 5:51:01

（C#）用户、角色、权限

https://www.cnblogs.com/huangwen/articles/638050.html

权限管理系统——数据库的设计（一）

https://www.cnblogs.com/cmsdn/p/3371576.html

权限管理系统——菜单模块的实现（二）

https://www.cnblogs.com/cmsdn/p/3433995.html

-- 生成日期: 2024-01-08 23:25:34--
-- 表的结构 `ay_role`
--DROP TABLE IF EXISTS `ay_role`;
CREATE TABLE `ay_role` (`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '角色编号',`rcode` varchar(20) NOT NULL COMMENT '角色编码',`name` varchar(30) NOT NULL COMMENT '角色名称',`description` varchar(50) NOT NULL COMMENT '角色描述',`create_user` varchar(30) NOT NULL COMMENT '创建人员',`update_user` varchar(30) NOT NULL COMMENT '更新人员',`create_time` datetime NOT NULL COMMENT '创建时间',`update_time` datetime NOT NULL COMMENT '更新时间',PRIMARY KEY (`id`),UNIQUE KEY `ay_role_rcode` (`rcode`)
) ENGINE=MyISAM AUTO_INCREMENT=3 DEFAULT CHARSET=utf8;--
-- 转存表中的数据 `ay_role`
--INSERT INTO `ay_role` (`id`,`rcode`,`name`,`description`,`create_user`,`update_user`,`create_time`,`update_time`) VALUES
('1','R101','系统管理员','系统管理员具有所有权限','admin','admin','2017-03-22 11:33:32','2019-08-05 11:22:02'),
('2','R102','内容管理员','内容管理员具有基本内容管理权限','admin','admin','2017-06-01 00:32:02','2019-08-05 11:22:12');--
-- 表的结构 `ay_user`
--DROP TABLE IF EXISTS `ay_user`;
CREATE TABLE `ay_user` (`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '用户编号',`ucode` varchar(20) NOT NULL COMMENT '用户编码',`username` varchar(30) NOT NULL COMMENT '用户账号',`realname` varchar(30) NOT NULL COMMENT '真实名字',`password` char(32) NOT NULL COMMENT '用户密码',`status` char(1) NOT NULL DEFAULT '1' COMMENT '是否启用',`login_count` int(10) unsigned NOT NULL DEFAULT '0' COMMENT '登录次数',`last_login_ip` varchar(11) NOT NULL DEFAULT '0' COMMENT '最后登录IP',`create_user` varchar(30) NOT NULL COMMENT '添加人员',`update_user` varchar(30) NOT NULL COMMENT '更新用户',`create_time` datetime NOT NULL COMMENT '创建时间',`update_time` datetime NOT NULL COMMENT '更新时间',PRIMARY KEY (`id`),UNIQUE KEY `ay_user_ucode` (`ucode`),KEY `ay_user_username` (`username`)
) ENGINE=MyISAM AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;--
-- 转存表中的数据 `ay_user`
--INSERT INTO `ay_user` (`id`,`ucode`,`username`,`realname`,`password`,`status`,`login_count`,`last_login_ip`,`create_user`,`update_user`,`create_time`,`update_time`) VALUES
('1','10001','admin','超级管理员','14e1b600b1fd579f47433b88e8d85291','1','0','2130706433','admin','admin','2017-05-08 18:50:30','2018-07-17 15:47:27');-- ----------------------------------------------------------
-- 表的结构 `ay_user_role`
--DROP TABLE IF EXISTS `ay_user_role`;
CREATE TABLE `ay_user_role` (`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '编号',`ucode` varchar(20) NOT NULL COMMENT '用户编码',`rcode` varchar(20) NOT NULL COMMENT '角色编码',PRIMARY KEY (`id`),KEY `ay_user_role_ucode` (`ucode`),KEY `ay_user_role_rcode` (`rcode`)
) ENGINE=MyISAM AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;--
-- 转存表中的数据 `ay_user_role`
--INSERT INTO `ay_user_role` (`id`,`ucode`,`rcode`) VALUES
('1','10001','R101');-- ----------------------------------------------------------
-- 表的结构 `ay_role_level`
--DROP TABLE IF EXISTS `ay_role_level`;
CREATE TABLE `ay_role_level` (`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '编号',`rcode` varchar(20) NOT NULL COMMENT '角色编码',`level` varchar(50) NOT NULL COMMENT '权限地址',PRIMARY KEY (`id`),KEY `ay_role_level_rcode` (`rcode`)
) ENGINE=MyISAM AUTO_INCREMENT=216 DEFAULT CHARSET=utf8;--
-- 转存表中的数据 `ay_role_level`
--INSERT INTO `ay_role_level` (`id`,`rcode`,`level`) VALUES
('165','R101','/admin/Role/index'),
('164','R101','/admin/Menu/mod'),
('163','R101','/admin/Menu/del'),
('162','R101','/admin/Menu/add'),
('161','R101','/admin/Menu/index'),
('160','R101','/admin/Area/mod'),
('159','R101','/admin/Area/del'),
('158','R101','/admin/Area/add'),
('157','R101','/admin/Area/index'),
('156','R101','/admin/M101/index'),
('155','R101','/admin/Tags/mod'),
('154','R101','/admin/Tags/del'),
('153','R101','/admin/Tags/add'),
('152','R101','/admin/Tags/index'),
('151','R101','/admin/Form/mod'),
('150','R101','/admin/Form/del'),
('149','R101','/admin/Form/add'),
('148','R101','/admin/Form/index'),
('147','R101','/admin/Link/mod'),
('146','R101','/admin/Link/del'),
('145','R101','/admin/Link/add'),
('144','R101','/admin/Link/index'),
('143','R101','/admin/Slide/mod'),
('142','R101','/admin/Slide/del'),
('141','R101','/admin/Slide/add'),
('140','R101','/admin/Slide/index'),
('139','R101','/admin/Message/mod'),
('138','R101','/admin/Message/del'),
('137','R101','/admin/Message/index'),
('136','R101','/admin/M157/index'),
('135','R101','/admin/Content/mod'),
('134','R101','/admin/Content/del'),
('133','R101','/admin/Content/add'),
('132','R101','/admin/Content/index'),
('131','R101','/admin/Single/mod'),
('130','R101','/admin/Single/index'),
('129','R101','/admin/M130/index'),
('128','R101','/admin/ContentSort/mod'),
('127','R101','/admin/ContentSort/del'),
('126','R101','/admin/ContentSort/add'),
('125','R101','/admin/ContentSort/index'),
('124','R101','/admin/Company/mod'),
('123','R101','/admin/Company/index'),
('122','R101','/admin/Site/mod'),
('121','R101','/admin/Site/index'),
('120','R101','/admin/M110/index'),
('119','R101','/admin/ExtField/mod'),
('118','R101','/admin/ExtField/del'),
('117','R101','/admin/ExtField/add'),
('116','R101','/admin/ExtField/index'),
('115','R101','/admin/Model/mod'),
('114','R101','/admin/Model/del'),
('113','R101','/admin/Model/add'),
('112','R101','/admin/Model/index'),
('111','R101','/admin/Label/mod'),
('110','R101','/admin/Label/del'),
('109','R101','/admin/Label/add'),
('108','R101','/admin/Label/index'),
('107','R101','/admin/Config/index'),
('106','R101','/admin/M156/index'),
('205','R102','/admin/Link/add'),
('204','R102','/admin/Link/index'),
('203','R102','/admin/Slide/mod'),
('202','R102','/admin/Slide/del'),
('201','R102','/admin/Slide/add'),
('200','R102','/admin/Slide/index'),
('199','R102','/admin/Message/mod'),
('198','R102','/admin/Message/del'),
('197','R102','/admin/Message/index'),
('196','R102','/admin/M157/index'),
('195','R102','/admin/Content/mod'),
('194','R102','/admin/Content/del'),
('193','R102','/admin/Content/add'),
('192','R102','/admin/Content/index'),
('191','R102','/admin/Single/mod'),
('190','R102','/admin/Single/index'),
('189','R102','/admin/M130/index'),
('188','R102','/admin/ContentSort/mod'),
('187','R102','/admin/ContentSort/del'),
('186','R102','/admin/ContentSort/add'),
('185','R102','/admin/ContentSort/index'),
('184','R102','/admin/Company/mod'),
('183','R102','/admin/Company/index'),
('182','R102','/admin/Site/mod'),
('181','R102','/admin/Site/index'),
('180','R102','/admin/M110/index'),
('166','R101','/admin/Role/add'),
('167','R101','/admin/Role/del'),
('168','R101','/admin/Role/mod'),
('169','R101','/admin/User/index'),
('170','R101','/admin/User/add'),
('171','R101','/admin/User/del'),
('172','R101','/admin/User/mod'),
('173','R101','/admin/Syslog/index'),
('174','R101','/admin/Type/index'),
('175','R101','/admin/Type/add'),
('176','R101','/admin/Type/del'),
('177','R101','/admin/Type/mod'),
('178','R101','/admin/Database/index'),
('179','R101','/admin/Site/server'),
('206','R102','/admin/Link/del'),
('207','R102','/admin/Link/mod'),
('208','R102','/admin/Form/index'),
('209','R102','/admin/Form/add'),
('210','R102','/admin/Form/del'),
('211','R102','/admin/Form/mod'),
('212','R102','/admin/Tags/index'),
('213','R102','/admin/Tags/add'),
('214','R102','/admin/Tags/del'),
('215','R102','/admin/Tags/mod');-- ----------------------------------------------------------
-- 表的结构 `ay_type`
--DROP TABLE IF EXISTS `ay_type`;
CREATE TABLE `ay_type` (`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '类型编号',`tcode` varchar(20) NOT NULL COMMENT '类型编码',`name` varchar(30) NOT NULL COMMENT '类型名称',`item` varchar(30) NOT NULL COMMENT '类型项',`value` varchar(20) NOT NULL DEFAULT '0' COMMENT '类型值',`sorting` int(10) unsigned NOT NULL DEFAULT '0' COMMENT '排序',`create_user` varchar(30) NOT NULL COMMENT '添加人员',`update_user` varchar(30) NOT NULL COMMENT '更新时间',`create_time` datetime NOT NULL COMMENT '添加时间',`update_time` datetime NOT NULL COMMENT '更新时间',PRIMARY KEY (`id`),KEY `ay_type_tcode` (`tcode`)
) ENGINE=MyISAM AUTO_INCREMENT=6 DEFAULT CHARSET=utf8;--
-- 转存表中的数据 `ay_type`
--INSERT INTO `ay_type` (`id`,`tcode`,`name`,`item`,`value`,`sorting`,`create_user`,`update_user`,`create_time`,`update_time`) VALUES
('1','T101','菜单功能','新增','add','1','admin','admin','2017-04-27 07:28:34','2017-08-09 15:25:56'),
('2','T101','菜单功能','删除','del','2','admin','admin','2017-04-27 07:29:08','2017-08-09 15:23:34'),
('3','T101','菜单功能','修改','mod','3','admin','admin','2017-04-27 07:29:34','2017-08-09 15:23:32'),
('4','T101','菜单功能','导出','export','4','admin','admin','2017-04-27 07:30:42','2017-08-09 15:23:29'),
('5','T101','菜单功能','导入','import','5','admin','admin','2017-04-27 07:31:38','2017-08-09 15:23:27');-- ----------------------------------------------------------
-- 表的结构 `ay_menu`
--DROP TABLE IF EXISTS `ay_menu`;
CREATE TABLE `ay_menu` (`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '菜单编号',`mcode` varchar(20) NOT NULL COMMENT '菜单编码',`pcode` varchar(20) NOT NULL COMMENT '上级菜单',`name` varchar(50) NOT NULL COMMENT '菜单名称',`url` varchar(100) NOT NULL COMMENT '菜单地址',`sorting` int(10) unsigned NOT NULL DEFAULT '0' COMMENT '菜单排序',`status` char(1) NOT NULL DEFAULT '1' COMMENT '是否启用',`shortcut` char(1) NOT NULL DEFAULT '0' COMMENT '桌面图标',`ico` varchar(30) NOT NULL COMMENT '菜单图标',`create_user` varchar(30) NOT NULL COMMENT '创建人员',`update_user` varchar(30) NOT NULL COMMENT '更新人员',`create_time` datetime NOT NULL COMMENT '创建时间',`update_time` datetime NOT NULL COMMENT '更新时间',PRIMARY KEY (`id`),UNIQUE KEY `ay_menu_mcode` (`mcode`),KEY `ay_menu_pcode` (`pcode`),KEY `ay_menu_sorting` (`sorting`)
) ENGINE=MyISAM AUTO_INCREMENT=67 DEFAULT CHARSET=utf8;--
-- 转存表中的数据 `ay_menu`
--INSERT INTO `ay_menu` (`id`,`mcode`,`pcode`,`name`,`url`,`sorting`,`status`,`shortcut`,`ico`,`create_user`,`update_user`,`create_time`,`update_time`) VALUES
('1','M101','0','系统管理','/admin/M101/index','900','1','0','fa-cog','admin','admin','0000-00-00 00:00:00','2018-04-30 14:52:57'),
('2','M102','M101','数据区域','/admin/Area/index','901','1','1','fa-sitemap','admin','admin','0000-00-00 00:00:00','2018-04-30 14:54:23'),
('3','M103','M101','系统菜单','/admin/Menu/index','902','0','0','fa-bars','admin','admin','0000-00-00 00:00:00','2018-04-30 14:54:35'),
('4','M104','M101','系统角色','/admin/Role/index','903','1','1','fa-hand-stop-o','admin','admin','0000-00-00 00:00:00','2018-04-30 14:54:43'),
('5','M105','M101','系统用户','/admin/User/index','904','1','1','fa-users','admin','admin','0000-00-00 00:00:00','2018-04-30 14:54:51'),
('6','M106','M101','系统日志','/admin/Syslog/index','905','1','1','fa-history','admin','admin','0000-00-00 00:00:00','2018-04-30 14:55:00'),
('7','M107','M101','类型管理','/admin/Type/index','906','0','0','fa-tags','admin','admin','0000-00-00 00:00:00','2018-04-30 14:55:13'),
('8','M108','M101','数据库管理','/admin/Database/index','907','1','1','fa-database','admin','admin','0000-00-00 00:00:00','2018-04-30 14:55:24'),
('9','M109','M101','服务器信息','/admin/Site/server','908','1','1','fa-info-circle','admin','admin','0000-00-00 00:00:00','2018-04-30 14:55:34'),
('10','M1101', 'M101', '图片清理', '/admin/ImageExt/index', '909', '1', '1', 'fa-trash', 'admin', 'admin', '0000-00-00 00:00:00', '2022-09-19 13:44:59'),
('11','M110','0','基础内容','/admin/M110/index','300','1','0','fa-sliders','admin','admin','2017-11-28 11:13:05','2018-04-30 14:48:29'),
('12','M112','M110','站点信息','/admin/Site/index','301','1','1','fa-cog','admin','admin','0000-00-00 00:00:00','2018-04-07 18:45:57'),
('13','M113','M110','公司信息','/admin/Company/index','302','1','1','fa-copyright','admin','admin','0000-00-00 00:00:00','2018-04-07 18:46:09'),
('29','M129','M110','内容栏目','/admin/ContentSort/index','303','1','1','fa-bars','admin','admin','2017-12-26 10:42:40','2018-04-07 18:46:25'),
('30','M130','0','文章内容','/admin/M130/index','400','1','0','fa-file-text-o','admin','admin','2017-12-26 10:45:36','2018-04-30 14:49:47'),
('31','M131','M130','单页内容','/admin/Single/index','401','0','0','fa-file-o','admin','admin','2017-12-26 10:46:35','2018-04-07 18:46:35'),
('32','M132','M130','列表内容','/admin/Content/index','402','0','0','fa-file-text-o','admin','admin','2017-12-26 10:48:17','2018-04-07 21:52:15'),
('36','M136','M156','定制标签','/admin/Label/index','203','1','1','fa-wrench','admin','admin','2018-01-03 11:52:40','2018-04-07 18:44:31'),
('50','M150','M157','留言信息','/admin/Message/index','501','1','1','fa-question-circle-o','admin','admin','2018-02-01 13:20:17','2018-07-07 23:45:09'),
('51','M151','M157','轮播图片','/admin/Slide/index','502','1','1','fa-picture-o','admin','admin','2018-03-01 14:57:41','2018-04-07 18:47:07'),
('52','M152','M157','友情链接','/admin/Link/index','503','1','1','fa-link','admin','admin','2018-03-01 14:58:45','2018-04-07 18:47:16'),
('53','M153','M156','配置参数','/admin/Config/index','201','1','1','fa-sliders','admin','admin','2018-03-21 14:52:05','2018-04-07 18:44:02'),
('61','M1000','M157','文章内链','/admin/Tags/index','505','1','0','fa-random','admin','admin','2019-07-12 08:25:41','2019-07-12 08:26:23'),
('55','M155','M156','模型管理','/admin/Model/index','204','1','1','fa-codepen','admin','admin','2018-03-25 17:16:06','2018-04-07 18:44:40'),
('56','M156','0','全局配置','/admin/M156/index','200','1','0','fa-globe','admin','admin','2018-03-25 17:20:43','2018-04-30 14:43:56'),
('58','M158','M156','模型字段','/admin/ExtField/index','205','1','1','fa-external-link','admin','admin','2018-03-25 21:24:43','2018-04-07 18:44:49'),
('57','M157','0','扩展内容','/admin/M157/index','500','1','0','fa-arrows-alt','admin','admin','2018-03-25 17:27:57','2018-04-30 14:50:34'),
('60','M160','M157','自定义表单','/admin/Form/index','504','1','1','fa-plus-square-o','admin','admin','2018-05-30 18:25:41','2018-05-31 23:55:10'),
('62','M1001','0','会员中心','/admin/M1001/index','600','1','0','fa-user-o','admin','admin','2019-10-04 08:25:41','2019-10-04 08:26:23'),
('63','M1002','M1001','会员等级','/admin/MemberGroup/index','601','1','0','fa-signal','admin','admin','2019-10-04 08:25:41','2019-10-04 08:26:23'),
('64','M1003','M1001','会员字段','/admin/MemberField/index','602','1','0','fa-wpforms','admin','admin','2019-10-04 08:25:41','2019-10-04 08:26:23'),
('65','M1004','M1001','会员管理','/admin/Member/index','603','1','0','fa-users','admin','admin','2019-10-04 08:25:41','2019-10-04 08:26:23'),
('66','M1005','M1001','文章评论','/admin/MemberComment/index','604','1','0','fa-commenting-o','admin','admin','2019-10-04 08:25:41','2019-10-04 08:26:23');-- ----------------------------------------------------------
-- 表的结构 `ay_menu_action`
--DROP TABLE IF EXISTS `ay_menu_action`;
CREATE TABLE `ay_menu_action` (`id` int(10) unsigned NOT NULL AUTO_INCREMENT,`mcode` varchar(20) NOT NULL COMMENT '菜单编码',`action` varchar(20) NOT NULL COMMENT '类型编码',PRIMARY KEY (`id`),KEY `ay_menu_action_mcode` (`mcode`)
) ENGINE=MyISAM AUTO_INCREMENT=79 DEFAULT CHARSET=utf8;--
-- 转存表中的数据 `ay_menu_action`
--INSERT INTO `ay_menu_action` (`id`,`mcode`,`action`) VALUES
('1','M102','mod'),
('2','M102','del'),
('3','M102','add'),
('4','M103','mod'),
('5','M103','del'),
('6','M103','add'),
('7','M104','mod'),
('8','M104','del'),
('9','M104','add'),
('10','M105','mod'),
('11','M105','del'),
('12','M105','add'),
('13','M107','mod'),
('14','M107','del'),
('15','M107','add'),
('16','M111','mod'),
('17','M112','mod'),
('18','M114','mod'),
('19','M114','del'),
('20','M114','add'),
('21','M120','mod'),
('22','M120','del'),
('23','M120','add'),
('24','M129','mod'),
('25','M129','del'),
('26','M129','add'),
('27','M131','mod'),
('28','M132','mod'),
('29','M132','del'),
('30','M132','add'),
('31','M136','mod'),
('32','M136','del'),
('33','M136','add'),
('34','M141','mod'),
('35','M141','del'),
('36','M141','add'),
('37','M142','mod'),
('38','M142','del'),
('39','M142','add'),
('40','M143','mod'),
('41','M143','del'),
('42','M143','add'),
('43','M144','mod'),
('44','M144','del'),
('45','M144','add'),
('46','M145','mod'),
('47','M145','del'),
('48','M145','add'),
('49','M150','del'),
('50','M150','mod'),
('51','M151','mod'),
('52','M151','del'),
('53','M151','add'),
('54','M152','mod'),
('55','M152','del'),
('56','M152','add'),
('57','M155','mod'),
('58','M155','del'),
('59','M155','add'),
('60','M158','mod'),
('61','M158','del'),
('62','M158','add'),
('63','M160','add'),
('64','M160','del'),
('65','M160','mod'),
('66','M1000','add'),
('67','M1000','del'),
('68','M1000','mod'),
('69','M1002','add'),
('70','M1002','del'),
('71','M1002','mod'),
('72','M1003','add'),
('73','M1003','del'),
('74','M1003','mod'),
('75','M1004','add'),
('76','M1004','del'),
('77','M1004','mod'),
('78','M1005','del');-- --------------------------------------------------------

菜单模块的实现，两种菜单，方便操作，先看整体结构图

【小白专用】C#关于角色权限系统

（C#）用户、角色、权限 https://www.cnblogs.com/huangwen/articles/638050.html 权限管理系统——数据库的设计（一） https://www.cnblogs.com/cmsdn/p/3371576.html 权限管理系统——菜单模块的实现（二） …...

编程日记 2024/1/12 22:23:30

代码随想录算法训练营

一刷打卡记录： 日期打卡2023/10/25 day01二分查找有点转不过弯，快慢指针能理解，自己写也可能写不出来，但是能记住了，能看懂，还有其他解法待补充看完，花了挺长时间的2023/10/26 day02还好&#…...

编程日记 2024/1/12 22:21:28

统计学-R语言-3

文章目录前言给直方图增加正态曲线的不恰当之处直方图与条形图的区别核密度图时间序列图洛伦茨曲线计算绘制洛伦茨曲线所需的各百分比数值绘制洛伦茨曲线练习前言本篇文章是介绍对数据的部分图形可视化的图型展现。给直方图增加正态曲线的不恰当之处需要注意的是&#…...

编程日记 2024/1/12 22:20:27

spring动态控制定时任务

在spring框架中，对于简单的定时任务，可以使用 Scheduled 注解实现，在实际项目中，经常需要动态的控制定时任务，比如通过接口增加、启动、停止、删除定时任务，动态的改变定时任务的执行时间等。我们可以通过…...

编程日记 2024/1/12 22:19:26

3. Mybatis 中SQL 执行原理

2. Mybatis 中SQL 执行原理这里有两种方式，一种为常用的 Spring 依赖注入 Mapper 的方式。另一种为直接使用 SqlSessionTemplate 执行 Sql 的方式。 Spring 依赖注入 Mapper 的方式 Mapper 接口注入 SpringIOC 容器 Spring 容器在扫描 BeanDefinition 阶段会扫…...

编程日记 2024/1/12 22:18:25

第一次在RUST官方论坛上留言发布我的Rust板箱

第一次在RUST官方论坛上发帖子，有点紧张~地址在这里： 【My Rust Crate】obtains linux local information - The Rust Programming Language Forum (rust-lang.org)...

编程日记 2024/1/12 22:13:21

LabVIEW 智能化矿用定向钻机液压系统监测

简介在矿用定向钻机的液压系统监测中，实现实时监控和异常预警对于保障设备运行的稳定性至关重要。传统的人工监测方法效率低下而且准确性不能满足要求，针对这种情况采用 LabVIEW 开发平台，设计并实现了一套智能化矿用定向钻机液压系统的状态…...

编程日记 2024/1/12 22:10:18

GO数据库操作

Golang 出色的 ORM 库为 GORM。官网文档：https://gorm.io/docs/ 我们来说说增删改查的用法，更深入的研究可以去官网看看。 GORM功能概览： 关联（有一个、有多个、属于、多对多、多态性、单表继承）挂钩（创…...

编程日记 2024/1/12 22:09:16

PyTorch简单理解ChannelShuffle与数据并行技术解析

目录 torch.nn子模块详解 nn.ChannelShuffle 用法与用途使用技巧注意事项参数示例代码 nn.DataParallel 用法与用途使用技巧注意事项参数示例 nn.parallel.DistributedDataParallel 用法与用途使用技巧注意事项参数示例总结 torch.nn子模块详…...

编程日记 2024/1/12 22:07:14

MySQL 8查询语句之查询所有字段、特定字段、去除重复字段、Where判断条件

《MySQL 8创建数据库、数据表、插入数据并且查询数据》里边有我使用到的数据。再使用下方的语句补充一些数据： insert into Bookbought.bookuser(id,username,userphone,userage,sex,userpassword) values (11,Book Break,22245678911,18,male,good#111); insert…...

编程日记 2024/1/12 22:06:12

感谢https://github.com/tsingcoo/LLaMA-Efficient-Tuning/commit/f3a532f56b4aa7d4200f24d93fade4b2c9042736和https://github.com/huggingface/peft/issues/432的帮助。在LLaMA-Factory中添加adalora 1. 修改src/llmtuner/hparams/finetuning_args.py代码在FinetuningArg…...

编程日记 2024/1/12 22:03:10

多端多用户万能DIY商城系统源码：自营+多商户入驻商城系统独立部署带完整的安装代码包以及搭建教程

电子商务行业日新月异，许多企业希望能够通过线上商城拓展业务。但是，传统商城系统往往无法满足多样化、个性化的需求，而且开发周期长、成本高。罗峰就来给大家分享一款多端多用户万能DIY商城系统源码，搭建简单。以下是部分代码示…...

编程日记 2024/1/12 22:02:09

Qt 6之七：学习资源

Qt 6之七：学习资源 Qt是一种跨平台的C应用程序开发框架，它提供了一套丰富的工具和库，可以帮助开发者快速构建跨平台的应用程序，用于开发图形用户界面（GUI）和非GUI应用程序。 Qt 6之一：简介、安…...

编程日记 2024/1/12 21:59:07

解决大模型的幻觉问题：一种全新的视角

在人工智能领域，大模型已经成为了一个重要的研究方向。然而，随着模型规模的不断扩大，一种新的问题开始浮出水面，那就是“幻觉”问题。这种问题的出现，不仅影响了模型的性能，也对人工智能的发展带来了新的挑…...

编程日记 2024/1/12 21:54:01

mysql进阶-重构表

目录 1. 原因 2. 如何重构表呢？ 2.1 命令1： 2.2 命令2： 2.3 命令3： 1. 原因正常的业务开发，为什么需要重构表呢？ 原因1：某张表存在大量的新增和删除操作，导致表经历过大量的…...

编程日记 2024/1/12 21:51:58

Element-ui图片懒加载

核心代码 <el-image src"https://img-blog.csdnimg.cn/direct/2236deb5c315474884599d90a85d761d.png" alt"我是图片" lazy><img slot"error" src"https://img-blog.csdnimg.cn/direct/81bf096a0dff4e5fa58e5f43fd44dcc6.png&quo…...

编程日记 2024/1/12 21:49:56

Linux系统——DNS解析详解

目录一、DNS域名解析 1.DNS的作用 2.域名的组成 2.1域名层级结构关系特点 2.2域名空间构成 2.3域名的四种不同类型 2.3.1延伸 2.3.2总结 3.DNS域名解析过程 3.1递归查询 3.2迭代查询 3.3一次DNS解析的过程 4.DNS系统类型 4.1缓存域名服务器 4.2主域名服务器 4…...

编程日记 2024/1/12 21:46:53

初识Ubuntu

其实还是linux操作系统命令都一样但是在学习初级阶段，我还是将其分开有便于我的学习和稳固。 cat 查看文件命令 Ubuntu工作中经常是用普通用户，在需要时才进行登录管理员用户 sudn -i 切换成管理用户我们远程连接时如果出现 hostname -I没有出现…...

编程日记 2024/1/12 21:45:52

Casper Network (CSPR）2024 年愿景：通过投资促进增长

Casper Network (CSPR）是行业领先的 Layer-1 区块链网络之一，通过推出了一系列值得关注的技术改进和倡议，已经为 2024 年做好了准备。在过去的一年里，Casper Network (CSPR）不断取得里程碑式的进展，例如推…...

编程日记 2024/1/12 21:42:49

《MySQL系列-InnoDB引擎06》MySQL锁介绍

文章目录第六章锁1 什么是锁2 lock与latch3 InnoDB存储引擎中的锁3.1 锁的类型3.2 一致性非锁定读3.3 一致性锁定读3.4 自增长与锁3.5 外键和锁 4 锁的算法4.1 行锁的三种算法4.2 解决Phantom Problem 5 锁问题5.1 脏读5.2 不可重复读5.3 丢失更新 6 阻塞7 死锁第六章锁开…...

编程日记 2024/1/12 21:40:47

Flask RESTful 示例

目录 1. 环境准备2. 安装依赖3. 修改main.py4. 运行应用5. API使用示例获取所有任务获取单个任务创建新任务更新任务删除任务中文乱码问题： 下面创建一个简单的Flask RESTful API示例。首先，我们需要创建环境，安装必要的依赖，然后…...

编程新知 2026/2/8 20:42:43

Xshell远程连接Kali（默认 | 私钥）Note版

前言:xshell远程连接，私钥连接和常规默认连接任务一开启ssh服务 service ssh status //查看ssh服务状态 service ssh start //开启ssh服务 update-rc.d ssh enable //开启自启动ssh服务任务二修改配置文件 vi /etc/ssh/ssh_config //第一…...

编程新知 2026/1/28 2:18:42

Python：操作 Excel 折叠

💖亲爱的技术爱好者们，热烈欢迎来到 Kant2048 的博客！我是 Thomas Kant，很开心能在CSDN上与你们相遇～💖 本博客的精华专栏：【自动化测试】【测试经验】【人工智能】【Python】 Python 操作 Excel 系列读取单元格数据按行写入设置行高和列宽自动调整行高和列宽水平…...

编程新知 2026/2/10 13:23:50