css js 图片压缩批处理命令(基于YUI Compressor)

@echo off
::设置YUI Compressor启动目录
SET YUIFOLDER=D:\yuicompressor-2.4.2\build\

::设置你的JS和CSS根目录，脚本会自动按树层次查找和压缩所有的JS和CSS
SET INFOLDER=D:\jscss\src
SET OUTFOLDER=D:\jscss\build
echo 正在查找 JavaScript, CSS ...
chdir /d %INFOLDER%

for /r . %%a in (*.js *.css) do (
copy %%a "%OUTFOLDER%\" && echo 复制%%~fa成功 || echo 复制%%~fa失败,请检查文件是否存在!
@echo 正在压缩 %%~a ...
@java -jar %YUIFOLDER%\yuicompressor-2.4.2.jar --charset UTF-8 %%~fa -o %%~fa
)
@echo CSS JS压缩完成!

for /r . %%b in (*.gif) do (
@echo 正在查找 gif...
@pngout %%~fb /kp
del /q/f %%~fb
)

@echo gif转换完成!

for /r . %%c in (*.png) do (
@echo 正在查找 png...
@pngout %%~fc
)

@echo png压缩完成!

pause & exit