cmd命令

https://docs.microsoft.com/zh-cn/windows-server/administration/windows-commands/cmd

系统环境变量
%appdata%	C:Users<当前用户名>AppDataRoaming
`%USERPROFILE%`	C:Users<当前用户名>

@等符号的作用
https://www.jb51.net/article/32866.htm

识别的环境变量-Docs

set 设置当前窗口进程变量
setx 永久设置系统环境变量

%~dp0 is only available within a batch file and expands to the drive letter and path in which that batch file is located (which cannot change). It is obtained from %0 which is the batch file's name.

bat批处理不关闭窗口，继续使用cmd输入

@echo off

你的命令集

cmd /k

判断是否为目录

@echo off

if exist c:1 if exist c:1 ul echo c:1 is a folder.

if exist c:1 if not exist c:1 ul echo c:1 is a file.

删除con示例

del /f /s /q \.X:one wocon.dat

删除注册表

reg delete HKEY_LOCAL_MACHINESOFTWAREGoogleChrome

检查并尝试修复盘

chkdsk 盘符: /f

将 git commit id 赋值给变量

Windows

for /F %i in ('git rev-parse --short HEAD') do ( set COMMIT_SHA=%i)
for /F %i in ('git describe --tags') do ( set VERSION=%i)

echo %COMMIT_SHA%
echo %VERSION%

Linux

# 获得当前版本号、Commit
export COMMIT_SHA=$(git rev-parse --short HEAD)
export VERSION=$(git describe --tags)

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