Suppose we abstract our file system by a string in the following manner: The string "dir\n\tsubdir1\n\tsubdir2\n\t\tfile.ext" represents: dir subdir1 subdir2 file.ext The directory dir contains an empty sub-directory subdir1 and a sub-directory
perl有句格言:There is more than one way to do it.意思就是任何问题用perl都有好几种解决方法.以前处理文件路径的时候都是自己写正则表达式,而用perl的模块来解决则更加迅速.准确. 1). File::Basename 有3个方法:fileparse.basename.dirname. 用法: ($name,$path,$suffix) = fileparse($fullname,@suffixlist); $basenam