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Linux操作系统的来源
2025-12-03 19:55:42
Linux操作系统的来源
美国最早有个人为了自己玩儿游戏方便,开发了一个简易操作系统,叫Unix,这个Unix方便大学教学,就被美国的一所大学所垄断,且对外使用要收费。但有位大叔不满这些个收费制度,自己牵头开发了完全开源免费的GNU项目体系,包括之后Linux系统所用的一些核心组件。
之后,瑞典有个大学教授为了自身教学方便,自己开发了一个minix操作系统。然后,他的一个学生为了便于自己学习与研究,在minix和GNU项目基础上,结合Unix的特点,开发了Linux操作系统。但此时的Linux仅是一个简单的操作系统,并且对外开源。这就是现在所说的Linux内核,不是专业计算机人士用不了这个简易操作系统。
后来,因为Linux系统的开源特点,各个软件公司便给Linux内核加装了不同的人机交互界面以便商业化运行,于是就出现了如现在的各种版本Linux操作系统。但总体分为Debian和Redhat两个体系。我们的国产的Linux操作系统基本都走的Debian系。因Linux操作系统开源免费协议的要求,商业化的收费发行版的Linux操作系统都会对应有开源免费版本,如银河麒麟操作系统,就对应有openkylin操作系统。
#有想法轻松发
#linux操作系统
#linux学习与交流
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CONNECT:[ UseTime:0.001033s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001615s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000788s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000704s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001347s ]
SELECT * FROM `set` [ RunTime:0.000626s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001501s ]
SELECT * FROM `article` WHERE `id` = 457432 LIMIT 1 [ RunTime:0.000982s ]
UPDATE `article` SET `lasttime` = 1765080154 WHERE `id` = 457432 [ RunTime:0.026566s ]
SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000783s ]
SELECT * FROM `article` WHERE `id` < 457432 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000994s ]
SELECT * FROM `article` WHERE `id` > 457432 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001502s ]
SELECT * FROM `article` WHERE `id` < 457432 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001730s ]
SELECT * FROM `article` WHERE `id` < 457432 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001391s ]
SELECT * FROM `article` WHERE `id` < 457432 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001570s ]
0.224752s