diff --git "a/\345\224\220\346\200\241\350\275\251/\346\255\245\351\252\244\347\254\224\350\256\260.md" "b/\345\224\220\346\200\241\350\275\251/\346\255\245\351\252\244\347\254\224\350\256\260.md" new file mode 100644 index 0000000000000000000000000000000000000000..9160d14e65bcadb6f259f43fffd9acb81247a756 --- /dev/null +++ "b/\345\224\220\346\200\241\350\275\251/\346\255\245\351\252\244\347\254\224\350\256\260.md" @@ -0,0 +1,167 @@ +| | | | +| -------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | +| 计算机环境变量 | | | +| | [4](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/97/files#c46f9e2e180b19168a4c28d1afbf3244c63aee09_0_4) | | +| | [5](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/97/files#c46f9e2e180b19168a4c28d1afbf3244c63aee09_0_5) | 计算机环境变量是在操作系统中一个具有特定名字对象，包含了一个或者多个程序或者多个应用所将使用到的信息，环境变量包含如驱动器，路径已经文件名之类的字符串，控制着多种程序的行为，分为用户环境变量和系统环境变量，用户环境变量只对用户有效，系统环境变量对所有用户都生效，环境变量就简化程序的调用，使得用户不同给出完整路径和地址进行设置，直接用名字登录就可以 | +| | [6](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/97/files#c46f9e2e180b19168a4c28d1afbf3244c63aee09_0_6) | | +| | [7](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/97/files#c46f9e2e180b19168a4c28d1afbf3244c63aee09_0_7) | | +| | [8](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/97/files#c46f9e2e180b19168a4c28d1afbf3244c63aee09_0_8) | | +| | [9](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/97/files#c46f9e2e180b19168a4c28d1afbf3244c63aee09_0_9) | Linux 环境变量 | +| | [10](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/97/files#c46f9e2e180b19168a4c28d1afbf3244c63aee09_0_10) | | +| | [11](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/97/files#c46f9e2e180b19168a4c28d1afbf3244c63aee09_0_11) | 1变量是计算机系统用于保存的可变值得数据类型，Linux系统一般情况下，变量名称常用是大写， | +| | [12](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/97/files#c46f9e2e180b19168a4c28d1afbf3244c63aee09_0_12) | | +| | [13](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/97/files#c46f9e2e180b19168a4c28d1afbf3244c63aee09_0_13) | 命令都是小写；Linux系统的环境变量用于定义系统的运行环境的一些参数，比如每个用户的家目录不同，邮件存放位置不同，这些可以通过变量直接提取对应的变量值 | +| | [14](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/97/files#c46f9e2e180b19168a4c28d1afbf3244c63aee09_0_14) | ## 环境变量 | + +| ## 环境变量 | | | +| ------------ | ------------------------------------------------------------ | ------------------------------------------------------------ | +| | [2](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_2) | | +| | [3](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_3) | ``` | +| | [4](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_4) | 环境变量 (environment variables) 是在操作系统中用来指定操作系统运行环境的一些参数。环境变量是在操作系统中一个具有特定名字的对象，它包含了一个或者多个应用程序所使用到的信息。Windows 和 DOS 操作系统中的 path 环境变量，当要求系统运行一个程序而没有告诉它程序所在的完整路径时，系统除了在当前目录下面寻找此程序外，还应到 path 中指定的路径去找。用户通过设置环境变量，来更好的运行进程。 | +| | [5](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_5) | 环境变量是包含关于系统及当前登录用户的[环境信息]的字符串,一些软件程序使用此信息确定在何处放置文件(如[临时文件] | +| | [6](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_6) | 环境变量是包含诸如驱动器、路径或文件名之类的字符串。环境变量控制着多种程序的行为。例如，TEMP 环境变量指定程序放置临时文件的位置。 | +| | [7](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_7) | 任何用户都可以添加、修改或删除用户的环境变量。但是，只有管理员才能添加、修改或删除系统环境变量 | +| | [8](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_8) | #### 环境变量](https://wenwen.sogou.com/s/?w=环境变量&ch=ww.xqy.chain)简单来说就是将某些数据，文件或文件夹设置为系统默认值，这样你调用的时候就不用给出完整路径和地址或进行设置，直接用名字就可以了 | +| | [9](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_9) | | +| | [10](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_10) | cd ~ //切换到当前目录的家目录 | +| | [11](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_11) | ``` | +| | [12](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_12) | | +| | [13](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_13) | | +| | [14](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_14) | | +| | [15](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_15) | ### 概括 | +| | [16](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_16) | | +| | [17](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_17) | #### [环境变量](https://wenwen.sogou.com/s/?w=环境变量&ch=ww.xqy.chain)简单来说就是将某些数据，文件或文件夹设置为系统默认值，这样你调用的时候就不用给出完整路径和地址或进行设置，直接用名字就可以了 | +| | [18](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_18) | | +| | [19](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_19) | cd ~ //切换到当前目录的家目录 | +| | [20](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_20) | | +| | [21](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_21) | ## 练习 | +| | [22](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_22) | | +| | [23](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_23) | 登录超级管理员模式root，创建普通用户模式 | +| | [24](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_24) | | +| | [25](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_25) | ```js | +| | [26](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_26) | root@hecs-165744:~# adduser wxy | +| | [27](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_27) | //sudo userdel -r wxy --删除用户wxy | +| | [28](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_28) | New password: | +| | [29](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_29) | Retype **new** password: | +| | [30](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_30) | passwd:password updated successfully | +| | [31](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_31) | Changing the user information **for** wxy | +| | [32](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_32) | Enter the **new** value,or press ENTER **for** the **default** | +| | [33](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_33) | Full Name []: | +| | [34](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_34) | Rocm Number []: | +| | [35](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_35) | Work Phone []: | +| | [36](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_36) | Home Phone []: | +| | [37](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_37) | Other []: //全部回车 | +| | [38](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_38) | Is the information correct?[Y/n] Y | +| | [39](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_39) | ``` | +| | [40](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_40) | | +| | [41](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_41) | 登录普通用户模式 | +| | [42](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_42) | | +| | [43](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_43) | ```js | +| | [44](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_44) | //创建多个文件夹 mkdir 文件名/文件名/…… -p | +| | [45](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_45) | tyx@hecs-161832:/home$ mkdir 中国/河南省/南阳市/社旗县/赊店镇/张起瑞 -p | +| | [46](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_46) | //进入文件夹 | +| | [47](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_47) | tyx@hecs-161832:/home$ cd 中国/河南省/南阳市/社旗县/赊店镇/张起瑞 -p | +| | [48](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_48) | //创建文件 touch 文件名.txt | +| | [49](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_49) | tyx@hecs-161832:/home$ / 中国/河南省/南阳市/社旗县/赊店镇/张起瑞 touch 2244310250张起瑞.txt //检查是否创建成功 ls | +| | [50](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_50) | //编写内容 | +| | [51](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_51 | | +| | [52](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_52) | //压缩文件 tar -cvf 压缩包名.tar 文件或目录 | +| | [53](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_53) | @hecs-161832:~$ sudo tar -cvf 中国.tar 中国 | +| | [54](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_54) | //解压 tar -xf 压缩包名.tar | +| | [55](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_55) | @hecs-161832::~$ tar -xf 中国.tar //解压并提取中国，-x:表示从归档文件中提取文件 | +| | [56](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_56) | ``` | +| | [57](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_57) | | +| | [58](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_58) | ``` | +| | [59](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_59) | Linux hecs-161832 5.10.0-23-amd64 #1 SMP Debian 5.10.179-1 (2023-05-12) x86_64 | +| | [60](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_60) | | +| | [61](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_61) | Welcome to Huawei Cloud Service | +| | [62](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_62) | | +| | [63](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_63) | Last login: Sat May 18 11:26:51 2024 from 112.5.195.104 | +| | [64](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_64) | root@hecs-161832:~# adduser zqr | +| | [65](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_65) | Adding user `zqr' ... | +| | [66](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_66) | Adding new group `zqr' (1001) ... | +| | [67](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_67) | Adding new user `zqr' (1001) with group `zqr' ... | +| | [68](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_68) | Creating home directory `/home/zqr' ... | +| | [69](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_69) | Copying files from `/etc/skel' ... | +| | [70](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_70) | New password: | +| | [71](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_71) | Retype new password: | +| | [72](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_72) | passwd: password updated successfully | +| | [73](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_73) | Changing the user information for zqr | +| | [74](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_74) | Enter the new value, or press ENTER for the default | +| | [75](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_75) | Full Name []: | +| | [76](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_76) | Room Number []: | +| | [77](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_77) | Work Phone []: | +| | [78](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_78) | Home Phone []: | +| | [79](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_79) | Other []: | +| | [80](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_80) | Is the information correct? [Y/n] y^HY^H^H^H | +| | [81](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_81) | root@hecs-161832:~# su zqr | +| | [82](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_82) | @hecs-161832:/root$ cd../ | +| | [83](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_83) | bash: cd../: Permission denied | +| | [84](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_84) | @hecs-161832:/root$ cd ../ | +| | [85](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_85) | @hecs-161832:/$ cd home | +| | [86](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_86) | @hecs-161832:/home$ su mkdir 中国/福建省/龙岩市/新罗区/闽大/ | +| | [87](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_87) | su: user mkdir does not exist or the user entry does not contain all the required fields | +| | [88](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_88) | zqr@hecs-161832:/home$ su mkdir 中国/福建省/龙岩市/新罗区/闽大/ -p | +| | [89](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_89) | su: user mkdir does not exist or the user entry does not contain all the required fields | +| | [90](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_90) | @hecs-161832:/home$ sudo mkdir 中国/福建省/龙岩市/新罗区/闽大/ -p | +| | [91](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_91) | bash: sudo: command not found | +| | [92](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_92) | @hecs-161832:/home$ cd ~ | +| | [93](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_93) | @hecs-161832:~$ sudo mkdir 中国/福建省/龙岩市/新罗区/闽大/ -p | +| | [94](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_94) | bash: sudo: command not found | +| | [95](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_95) | @hecs-161832:~$ apt install sudo | +| | [96](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_96) | E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied) | +| | [97](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_97) | E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root? | +| | [98](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_98) | @hecs-161832:~$ mkdir 中国 | +| | [99](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_99) | @hecs-161832:~$ ls | +| | [100](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_100) | 中国 | +| | [101](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_101) | @hecs-161832:~$ mkdir 中国/福建省/龙岩市/新罗区/闽大/ | +| | [102](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_102) | mkdir: cannot create directory ‘中国/福建省/龙岩市/新罗区/闽大/’: No such file or directory | +| | [103](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_103) | @hecs-161832:~$ cd 中国/ | +| | [104](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_104) | @hecs-161832:~/中国$ mkdir 中国/福建省/龙岩市/新罗区/闽大/ -p | +| | [105](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_105) | @hecs-161832:~/中国$ cd 中国/ | +| | [106](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_106) | @hecs-161832:~/中国/中国$ | +| | [107](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_107) | @hecs-161832:~/中国/中国$ exit | +| | [108](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_108) | exit | +| | [109](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_109) | root@hecs-161832:~# su zqr | +| | [110](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_110) | @hecs-161832:/root$ cd ../ | +| | [111](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_111) | @hecs-161832:/$ cd home | +| | [112](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_112) | @hecs-161832:/home$ cd ~ | +| | [113](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_113) | @hecs-161832:~$ ls | +| | [114](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_114) | 中国 | +| | [115](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_115) | @hecs-161832:~$ cd 中国/ | +| | [116](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_116) | @hecs-161832:~/中国$ mkdir 福建省/龙岩市/新罗区/闽大/ -p | +| | [117](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_117) | @hecs-161832:~/中国$ cd 福建省/ | +| | [118](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_118) | @hecs-161832:~/中国/福建省$ cd 龙岩市/ | +| | [119](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_119) | @hecs-161832:~/中国/福建省/龙岩市$ cd 新罗区/ | +| | [120](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_120) | @hecs-161832:~/中国/福建省/龙岩市/新罗区$ cd 闽大/ | +| | [121](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_121) | @hecs-161832:~/中国/福建省/龙岩市/新罗区/闽大$ cd / | +| | [122](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_122) | @hecs-161832:~/中国/福建省/龙岩市/新罗区/闽大/$ mkdir 2244310250 | +| | [123](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_123) | @hecs-161832:~/中国/福建省/龙岩市/新罗区/闽大/$ cd 2244310250/ | +| | [124](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_124) | @hecs-161832:~/中国/福建省/龙岩市/新罗区/闽大//2244310250$ touch 日记.txt | +| | [125](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_125) | @hecs-161832:~/中国/福建省/龙岩市/新罗区/闽大//2244310250$ vim 日记.txt | +| | [126](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_126) | @hecs-161832:~/中国/福建省/龙岩市/新罗区/闽大//2244310250$ ls | +| | [127](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_127) | 日记.txt | +| | [128](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_128) | z@hecs-161832:~/中国/福建省/龙岩市/新罗区/闽大/2244310250$ cd ../ | +| | [129](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_129) | @hecs-161832:~/中国/福建省/龙岩市/新罗区/闽大/$ cd ../ | +| | [130](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_130) | @hecs-161832:~/中国/福建省/龙岩市/新罗区/闽大$ cd ../ | +| | [131](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_131) | @hecs-161832:~/中国/福建省/龙岩市/新罗区$ cd ../ | +| | [132](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_132) | @hecs-161832:~/中国/福建省/龙岩市$ cd ../ | +| | [133](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_133) | @hecs-161832:~/中国/福建省$ cd ../ | +| | [134](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_134) | @hecs-161832:~/中国$ cd ../ | +| | [135](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_135) | @hecs-161832:~$ sudo tar -cvf 中国.tar 中国 | +| | [136](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_136) | bash: sudo: command not found | +| | [137](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_137) | @hecs-161832:~$ tar -cvf 中国.tar 中国 | +| | [138](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_138) | 中国/ | +| | [139](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_139) | 中国/福建省/ | +| | [140](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_140) | 中国/福建省/龙岩市/ | +| | [141](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_141) | 中国/福建省/龙岩市/新罗区/ | +| | [142](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_142) | 中国/福建省/龙岩市/新罗区/闽大/ | +| | [143](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_143) | 中国/福建省/龙岩市/新罗区/闽大// | +| | [144](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_144) | 中国/福建省/龙岩市/新罗区/闽大//2244310250/ | +| | [145](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_145) | 中国/福建省/龙岩市/新罗区/闽大//2244310250/日记.txt | +| | [146](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_146) | @hecs-161832:~$ apt-get install sudo | +| | [147](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_147) | E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied) | +| | [148](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_148) | E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root? | +| | [149](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_149) | @hecs-161832:~$ sudo | +| | [150](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_150) | | +| | [151](https://gitee.com/implementation-level-22/linux-fundamentals/pulls/115/files#bc74f49bb3e835e7dcc5551e24de6add6ea405e4_0_151) | ``` | \ No newline at end of file