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与文件操作相关的函数有一部分可以和linux命令比较,但是我觉得可能还是linux上使用的比较频繁

如:chown,chmod,chgrp,rename,touch,link等

判断是否为文件或者目录 is_file ,is_dir

检查文件或目录是否存在 file_exits

basename 返回路径中的文件名部分例如

aaarticlea/png;base64,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" alt="" />

返回  Cv4IbFbdKHaARy1yAAce3A4shgY406_200_200.jpg

pathinfo 会返回一个数组

Array
(
[dirname] => http://i2.chunboimg.com/group1/M00/08/8D 目录部分
[basename] => Cv4IbFbdKHaARy1yAAce3A4shgY406_200_200.jpg 文件名部分
[extension] => jpg 文件后缀
[filename] => Cv4IbFbdKHaARy1yAAce3A4shgY406_200_200 文件名
) file_size : 返回文件的大小

---恢复内容结束---

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