Now need to implement such a function as described in the topic, but his knowledge shallow, consult what you need to use the API? How to achieve?

CodePudding user response:

PB, the C + + class, I also do not understand, feel this kind of C will be OK

CodePudding user response:

Traversal folder files on shear line

CodePudding user response:

Traverse the file cannot be written to out that is new, or just replace the writing