git add --all 为啥不能添加空文件夹,这样设计的初衷是? 好多项目还得弄个假文件在空文件夹里面占位 这个算设计失误吧,见 https://git.wiki.kernel.org/index.php/GitFaq#Can_I_add_empty_directories.3F Currently the design of the git index (staging area) only permits files to be listed, and nobody competent
文件夹中含有子文件夹,修改子文件夹中的图像存储格式,把png图像改为jpg图像,python代码如下: import os import cv2 filePath = 'C:\\Users\\admin\\Desktop\\img' for dirpath, dirnames, filenames in os.walk(filePath): path = [os.path.join(dirpath, names) for names in filenames] for str in path: