如何使用升压::文件系统COPY_FILE？ [英] How to use copy_file in boost::filesystem?

问题描述

我想将文件从目录复制到另一个，但我的程序总是中止了这样做在此之前能告诉我什么是错的一些reasons.Has人？我怎么能捕获异常是由 COPY_FILE 抛出，我检查提振网站，但我无法找到任何异常的相关信息。

I want to copy a file from directory to another, but my program always aborts for some reasons.Has anyone done this this before could tell me what was wrong? And how could I catch exceptions was thrown by copy_file, I checked boost site, but I could not find any relevant information about exception.

path user_path( "C:\\My Folder" );
boost::filesystem::create_directory( user_path );
path file(  "C:\\Another\\file.txt" );
boost::filesystem::copy_file( file, user_path );

谢谢，

推荐答案

您必须提供的文件名的路径，而不仅仅是目录它驻留在

You have to provide a path to a file name, not just the directory it resides in.

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