[文件操作] 批处理命令Start为何提示找不到文件？

@echo off
set "ADB_CMD_DIR=%cd%\tools"
set "ADB_CMD=adb.exe"
start /b /D"%ADB_CMD_DIR%" "%ADB_CMD%" logcat -v threadtime >./logcat_main.log
pause
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if exist d:\abc (echo 存在) else (echo 不存在)
pushd d:\abc 2>nul&& (echo 存在) || (echo 不存在) & popd
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if exist d:\abc.txt (echo 存在) else (echo 不存在)
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@echo off

set "ADB_CMD=%~dp0tools\adb.exe"

setlocal enabledelayedexpansion
for /f "tokens=1 delims=??" %%a in ('echo,?%ADB_CMD%?') do (
    set wkDir=%%~dpa
    set wkDir=!wkDir:~0,-1!
    set wkApp=%%~nxa
)
setlocal disabledelayedexpansion

@echo on
start "" /D "%wkDir%" "%wkApp%" logcat -v threadtime >./logcat_main.log
@echo off
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setlocal enabledelayedexpansion /?
for /?
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@echo off

:: 程序文件
set "adb_app=%~dp0tools\adb.exe"

:: 临时 BAT 文件
set "tmp_bat=%tmp%\logcat_main.log.bat"

:: 日志文件
set "app_log=%~dp0logcat_main.log"



:: 生成临时 BAT 文件（"%tmp_bat%"）
echo,"%adb_app%" logcat -v threadtime ^>"%app_log%" > "%tmp_bat%"

:: 运行临时 BAT 文件
start "" /wait "%tmp_bat%"

:: 删除临时 BAT 文件
if exist "%tmp_bat%" del /q  "%tmp_bat%"

:: 打开日志
if exist "%app_log%" notepad "%app_log%"

pause
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@echo on
set "ADB_CMD=%~dp0tools\adb.exe"
set "logFile=%~dp0logcat_main.log"
rem start "" /wait "cmd" /c %ADB_CMD% /k logcat -v threadtime ^>"%logFile%"
start "" /wait "cmd" /c "%ADB_CMD%" /k logcat -v threadtime ^>"%logFile%"
if exist "%logFile%" notepad "%logFile%"
pause
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