bat编程常用代码片断

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不会写脚本的Android程序员不是好的理发师！

头都秃了，理毛啊！

获取时间

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@echo off
set cur=%time%

#输出示例 23:15:00.18
echo %cur%

goto:eof

判断文件是否存在

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@echo off

set local_file=local.properties

if not exist %local_file% (
    echo local.properties is not exist

    REM 如果不存在就拷贝
    COPY /Y/B hello\local.properties local.properties
) else (
    echo local.properties is exist
)

goto:eof

判断环境变量是否存在

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@echo off

if not exist %ANDROID_HOME% (
    echo "-------- please set env variable ANDROID_HOME !!!"
    goto:eof
)

goto:eof

输出结果(成功、失败、统计个数时间)

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@echo off
setlocal
call:setESC


call:doFailed "-------- [xxx] failed !!!"

call:doSuccess "-------- [fff] success --------"

set START=%time%
set num=0

REM 模拟执行1秒钟执行5次子任务
set /a num+=5
timeout 1

REM 如果参数有空格或者是时间串必须加双引号，读取时用%~2
call:doTotal %num%  "%START%"

goto:eof

::---------------------- functions -----------------------------
:doSuccess
    echo.
    echo %ESC%[32m%~1%ESC%[0m
    echo.
goto:eof

:doFailed
    echo.
    echo %ESC%[91m%~1%ESC%[0m
    echo.
goto:eof

REM %~1　　　　 : 删除引号(\")，扩充 %1
:doTotal
    set a=%~2
    
    set /a h=%a:~0,2%
    set /a m=%a:~3,2%
    set /a s=%a:~6,2%
    set /a start = %h%*60*60+%m%*60+%s%
    echo start : %start%

    set a=%time%
    
    set /a h=%a:~0,2%
    set /a m=%a:~3,2%
    set /a s=%a:~6,2%
    set /a end = %h%*60*60+%m%*60+%s%
    echo end   : %end%

    set /a use = %end%-%start%

    echo.
    echo -------- %ESC%[32m[ total : %~1 ]%ESC%[0m --------
    echo -------- %ESC%[32m[ time  : %use% ]%ESC%[0m --------
    echo.
goto:eof

REM https://gist.github.com/mlocati/fdabcaeb8071d5c75a2d51712db24011
:setESC
    for /F "tokens=1,2 delims=#" %%a in ('"prompt #$H#$E# & echo on & for %%b in (1) do rem"') do (
        set ESC=%%b
        goto:eof
    )
goto:eof
::---------------------- functions end-----------------------------