其实是给conemu用的，图片内容一改变，conemu会立刻刷新背景
@ECHO OFF
CD %~dp0
curl -s "http://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1&mkt=en-US" | jq.exe -r ".|{images}[]|.[0]|.url" > url.txt
FOR /f "delims=" %%i IN (url.txt) DO @(curl -s "http://www.bing.com/%%i" -o %~dp0bingwallpaper.jpg)
FOR /f "delims=" %%i IN (url.txt) DO @(curl -s "http://www.bing.com/%%i" -o %~dp0%date:~0,4%%date:~5,2%%date:~8,2%.jpg)