如何在Windows命令提示符中运行命令行应用程序,同时显示输出并将输出重定向到文件?
例如,如果我要运行命令dir > test.txt,这将把输出重定向到一个名为test.txt的文件,而不显示结果。
我如何写一个命令来显示输出并将输出重定向到Windows命令提示符中的文件,类似于Unix上的tee命令?
如何在Windows命令提示符中运行命令行应用程序,同时显示输出并将输出重定向到文件?
例如,如果我要运行命令dir > test.txt,这将把输出重定向到一个名为test.txt的文件,而不显示结果。
我如何写一个命令来显示输出并将输出重定向到Windows命令提示符中的文件,类似于Unix上的tee命令?
当前回答
我刚刚找到了一种方法来使用perl作为替代,例如: CMD1 | perl -ne "print $_;打印STDERR $_;"2 >输出。三通
其他回答
下面是我使用的一个基于其他答案的例子
@echo off
REM SOME CODE
set __ERROR_LOG=c:\errors.txt
REM set __IPADDRESS=x.x.x.x
REM Test a variable
if not defined __IPADDRESS (
REM Call function with some data and terminate
call :TEE %DATE%,%TIME%,IP ADDRESS IS NOT DEFINED
goto :EOF
)
REM If test happens to be successful, TEE out a message and end script.
call :TEE Script Ended Successful
goto :EOF
REM THE TEE FUNCTION
:TEE
for /f "tokens=*" %%Z in ("%*") do (
> CON ECHO.%%Z
>> "%__ERROR_LOG%" ECHO.%%Z
goto :EOF
)
I agree with Brian Rasmussen, the unxutils port is the easiest way to do this. In the Batch Files section of his Scripting Pages Rob van der Woude provides a wealth of information on the use MS-DOS and CMD commands. I thought he might have a native solution to your problem and after digging around there I found TEE.BAT, which appears to be just that, an MS-DOS batch language implementation of tee. It is a pretty complex-looking batch file and my inclination would still be to use the unxutils port.
我使用带有“for”语句的批处理子例程来一次一行地获取命令输出,并将该行写入文件并输出到控制台。
@echo off
set logfile=test.log
call :ExecuteAndTee dir C:\Program Files
Exit /B 0
:ExecuteAndTee
setlocal enabledelayedexpansion
echo Executing '%*'
for /f "delims=" %%a in ('%* 2^>^&1') do (echo.%%a & echo.%%a>>%logfile%)
endlocal
Exit /B 0
如果你在CLI中,为什么不用FOR循环来“DO”你想做的事情:
for /F "delims=" %a in ('dir') do @echo %a && echo %a >> output.txt
Great resource on Windows CMD for loops: https://ss64.com/nt/for_cmd.html The key here is setting the delimeters (delims), that would break up each line of output, to nothing. This way it won't break on the default of white-space. The %a is an arbitrary letter, but it is used in the "do" section to, well... do something with the characters that were parsed at each line. In this case we can use the ampersands (&&) to execute the 2nd echo command to create-or-append (>>) to a file of our choosing. Safer to keep this order of DO commands in case there's an issue writing the file, we'll at least get the echo to the console first. The at sign (@) in front of the first echo suppresses the console from showing the echo-command itself, and instead just displays the result of the command which is to display the characters in %a. Otherwise you'd see:
echo驱动器[x]中的卷为Windows
UPDATE: /F跳过空行,唯一的修复是预过滤输出,向每一行添加一个字符(可能通过命令find使用行号)。在CLI中解决这个问题既不快速也不漂亮。此外,我没有包括STDERR,所以这里捕获错误:
for /F "delims=" %a in ('dir 2^>^&1') do @echo %a & echo %a >> output.txt
重定向错误消息
插入符号(^)用于转义后面的符号,因为命令是一个正在被解释的字符串,而不是直接在命令行中输入它。
我想对撒克逊德鲁斯的精彩回答进行一点扩展。
如上所述,您可以重定向当前目录中的可执行文件的输出,如下所示:
powershell ".\something.exe | tee test.txt"
但是,这只将stdout记录到test.txt。它也不记录stderr。
最明显的解决方法是使用如下内容:
powershell ".\something.exe 2>&1 | tee test.txt"
然而,这并不适用于所有的前任。一些东西。前任们会把2>&1解释为争吵而失败。正确的解决方案是在something.exe及其开关和参数周围只使用撇号,如下所示:
powershell ".\something.exe --switch1 --switch2 … arg1 arg2 …" 2^>^&1 ^| tee test.txt
但是请注意,在这种情况下,您必须转义特殊的cmd-shell字符“>&|”,每个字符都有一个“^”,这样它们只能由powershell解释。