@echo off
::设置再次检测等待时间
set xtime=10
::PID写出不会,没有想到绝妙的法子，试想过用先后tasklist对比分析，但觉得不科学准确性也不高... ...
:recheck
::从pid.txt提取所要检查的pid
if not exist pid.txt start a.exe&goto recheck
for /f %%a in (pid.txt) do set pid=%%a
:recheck2
::查看pid是否存在并作出判断后动作
(for /f "skip=2 tokens=2 delims=," %%b in ('tasklist /fo csv /nh') do @echo=%%~b)|findstr /i "\<%pid%\>">nul
if "%errorlevel%"=="0" (ping -n %xtime% 127.1>nul&goto recheck2) else start a.exe&goto recheck
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set wsShell=createobject("wscript.shell")

do
    if not isProcessExists("cmd.exe") then
        wsShell.run """a.exe""",1
    end if
    WScript.Sleep 1000*10
loop


Private Function isProcessExists(proName)
    Set objWMIService = GetObject("winmgmts:" & "{impersonationlevel=impersonate}!\\.\root\cimv2")
    Set colProcessList = objWMIService.ExecQuery("Select * from Win32_Process Where Name='" & proName & "'")
    isProcessExists = (colProcessList.Count <> 0)
End Function 
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@echo off
for /f %%a in ('ppids') do set 我的pid=%%a
set 我的pid
pause
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@echo off
:: @set "DebugOff= ' "
@call :_CmdPid "%~0"
:: ↑ 此行不能写在标签内，建议写在脚本开头
echo CMD PID: %CmdPid%
pause

goto :eof
:_CmdPid
  (echo For Each objItem In GetObject^("winmgmts:\\.\root\cimv2:win32_process"^).Instances_
  echo   If LCase^(objItem.Name^)=LCase^("cmd.exe"^) And InStr^(1,objItem.CommandLine,"%~1",vbTextCompare^)^>0 Then _
  echo       CurPID=objItem.ProcessID %DebugOff%: WScript.Echo CurPID,objItem.Name,objItem.CommandLine
  echo Next
  echo WScript.Quit^(CurPID^))>"%tmp%\CmdPid.vbs"
  CScript //NoLogo "%tmp%\CmdPid.vbs"
  set CmdPid=%ErrorLevel%
  del /q "%tmp%\CmdPid.vbs"
  goto :eof
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@echo off
::设置再次检测等待时间
set xtime=10

for /f "tokens=2" %%a in ('tasklist /v ^| findstr /c:"- %0"') do (
    set "pid=%%a"
)
echo,%pid%

:recheck2
::查看pid是否存在并作出判断后动作
(for /f "skip=2 tokens=2 delims=," %%b in ('tasklist /fo csv /nh') do @echo=%%~b)|findstr /i "\<%pid%\>">nul
if "%errorlevel%"=="0" (ping -n %xtime% 127.1>nul&goto recheck2) else start a.exe&goto recheck
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@echo off
::设置再次检测等待时间
set xtime=10

set "myTitle=%date% %time%"
title %myTitle%
for /f "tokens=2" %%i in ('tasklist /v ^| findstr /c:"%myTitle%"') do (
    set "pid=%%i"
)
echo,%pid%

:recheck2
::查看pid是否存在并作出判断后动作
(for /f "skip=2 tokens=2 delims=," %%b in ('tasklist /fo csv /nh') do @echo=%%~b)|findstr /i "\<%pid%\>">nul
if "%errorlevel%"=="0" (ping -n %xtime% 127.1>nul&goto recheck2) else start a.exe&goto recheck
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