如何检查应用程序是否从批处理(好cmd)文件运行?
如果程序已经在运行,我不需要启动另一个实例。(我不能改变应用程序,使它只有单一实例。)
此外,应用程序可以作为任何用户运行。
如何检查应用程序是否从批处理(好cmd)文件运行?
如果程序已经在运行,我不需要启动另一个实例。(我不能改变应用程序,使它只有单一实例。)
此外,应用程序可以作为任何用户运行。
当前回答
TrueY的回答似乎是最优雅的解决方案,然而,我不得不瞎折腾一番,因为我不明白到底发生了什么。我先把问题讲清楚希望能给下一位同学节省点时间。
TrueY修改后的答案:
::Change the name of notepad.exe to the process .exe that you're trying to track
::Process names are CASE SENSITIVE, so notepad.exe works but Notepad.exe does NOT
::Do not change IMAGENAME
::You can Copy and Paste this into an empty batch file and change the name of
::notepad.exe to the process you'd like to track
::Also, some large programs take a while to no longer show as not running, so
::give this batch a few seconds timer to avoid a false result!!
@echo off
SETLOCAL EnableExtensions
set EXE=notepad.exe
FOR /F %%x IN ('tasklist /NH /FI "IMAGENAME eq %EXE%"') DO IF %%x == %EXE% goto ProcessFound
goto ProcessNotFound
:ProcessFound
echo %EXE% is running
goto END
:ProcessNotFound
echo %EXE% is not running
goto END
:END
echo Finished!
不管怎样,我希望这对你们有帮助。我知道,如果你像我一样是新手,阅读批处理/命令行有时会有点困惑。
其他回答
你应该检查父进程名,参见代码项目中关于基于。net解决方案的文章**。
一种非编程的检查方法:
发射用于cmd . exe 启动一个应用程序(例如,c:\windows\notepad.exe) 在进程资源管理器中检查“Notepad.exe”进程的属性 检查父进程(显示cmd.exe)
同样可以通过获取父进程名进行检查。
TrueY的回答似乎是最优雅的解决方案,然而,我不得不瞎折腾一番,因为我不明白到底发生了什么。我先把问题讲清楚希望能给下一位同学节省点时间。
TrueY修改后的答案:
::Change the name of notepad.exe to the process .exe that you're trying to track
::Process names are CASE SENSITIVE, so notepad.exe works but Notepad.exe does NOT
::Do not change IMAGENAME
::You can Copy and Paste this into an empty batch file and change the name of
::notepad.exe to the process you'd like to track
::Also, some large programs take a while to no longer show as not running, so
::give this batch a few seconds timer to avoid a false result!!
@echo off
SETLOCAL EnableExtensions
set EXE=notepad.exe
FOR /F %%x IN ('tasklist /NH /FI "IMAGENAME eq %EXE%"') DO IF %%x == %EXE% goto ProcessFound
goto ProcessNotFound
:ProcessFound
echo %EXE% is running
goto END
:ProcessNotFound
echo %EXE% is not running
goto END
:END
echo Finished!
不管怎样,我希望这对你们有帮助。我知道,如果你像我一样是新手,阅读批处理/命令行有时会有点困惑。
我不知道如何用内置CMD这样做,但如果你有grep,你可以尝试以下:
tasklist /FI "IMAGENAME eq myApp.exe" | grep myApp.exe
if ERRORLEVEL 1 echo "myApp is not running"
我需要一个重试的解决方案。这段代码将一直运行,直到找到进程,然后将其终止。你可以设置一个超时或任何你喜欢的东西。
注:
“。exe”是必选项 你可以让一个文件运行参数,版本如下
:: Set programm you want to kill
:: Fileextension is mandatory
SET KillProg=explorer.exe
:: Set waiting time between 2 requests in seconds
SET /A "_wait=3"
:ProcessNotFound
tasklist /NH /FI "IMAGENAME eq %KillProg%" | FIND /I "%KillProg%"
IF "%ERRORLEVEL%"=="0" (
TASKKILL.EXE /F /T /IM %KillProg%
) ELSE (
timeout /t %_wait%
GOTO :ProcessNotFound
)
taskkill.bat:
:: Get program name from argumentlist
IF NOT "%~1"=="" (
SET "KillProg=%~1"
) ELSE (
ECHO Usage: "%~nx0" ProgramToKill.exe & EXIT /B
)
:: Set waiting time between 2 requests in seconds
SET /A "_wait=3"
:ProcessNotFound
tasklist /NH /FI "IMAGENAME eq %KillProg%" | FIND /I "%KillProg%"
IF "%ERRORLEVEL%"=="0" (
TASKKILL.EXE /F /T /IM %KillProg%
) ELSE (
timeout /t %_wait%
GOTO :ProcessNotFound
)
使用。\taskkill.bat ProgramToKill.exe运行
值得一提的是,如果你的任务名称非常长,那么它将不会完整地出现在任务列表结果中,所以它可能会更安全(而不是本地化)。
这个答案的变体:
:: in case your task name is really long, check for the 'opposite' and find the message when it's not there
tasklist /fi "imagename eq yourreallylongtasknamethatwontfitinthelist.exe" 2>NUL | find /I /N "no tasks are running">NUL
if "%errorlevel%"=="0" (
echo Task Found
) else (
echo Not Found Task
)