MATLAB基本操作（七）：有关文件路径的几个函数在编程中的作用

genpath
genpath directory
p = genpath(‘directory‘)

D:\Ccode;
D:\Ccode\OpenCV_test;
D:\Ccode\OpenCV_test\Debug;
D:\Ccode\OpenCV_test\OpenCV_test;
D:\Ccode\OpenCV_test\OpenCV_test\Debug;
D:\Ccode\OpenCV_test\images;D:\Ccode\Opencv_Event;
D:\Ccode\Opencv_Event\Debug;D:\Ccode\Opencv_Event\Opencv_Event;
D:\Ccode\Opencv_Event\Opencv_Event\Debug;
D:\Ccode\STL;
D:\Ccode\STL\Debug;
D:\Ccode\STL\STL;
D:\Ccode\STL\STL\Debug;

f = fullfile(‘C:‘, ‘Applications‘, ‘matlab‘, ‘myfun.m‘)
f =
C:\Applications\matlab\myfun.m

file = ‘\home\user4\matlab\classpath.txt‘;
[pathstr, name, ext, versn] = fileparts(file)

pathstr =
   \home\user4\matlab
name =
   classpath
ext =
   .txt
versn =
     ‘‘