cmd bat查看大于30KB的json文件

@echo off

echo more than 30KB json content: > cmd.txt
@REM %cd% 当前目录
@REM %%~zi 文件大小

for /r %cd% %%i in (*.js) do (  
    if %%~zi geq 30000 (
        echo %%i "size" %%~zi >> cmd.txt
    )
)

pause