将制定文件下的文件复制到另一个文件下

   /// <summary>
        /// 将制定文件下的文件复制到另一个文件下
        /// </summary>
        /// <param name="sourceDirPath">源</param>
        /// <param name="saveDirPath">目标</param>
        public static void CopyDirectory(string sourceDirPath, string saveDirPath)
        {
    
    
            try
            {
    
    
                if (string.IsNullOrEmpty(sourceDirPath) || string.IsNullOrEmpty(saveDirPath))
                {
    
    
                    return;
                }
                sourceDirPath = sourceDirPath.Replace('\\', '/');
                saveDirPath = saveDirPath.Replace('\\', '/');

                //如果指定的存储路径不存在,则创建该存储路径
                if (!Directory.Exists(saveDirPath))
                {
    
    
                    //创建
                    Directory.CreateDirectory(saveDirPath);
                }

                //获取源路径文件的名称
                string[] files = Directory.GetFiles(sourceDirPath);

                //遍历子文件夹的所有文件。
                foreach (string file in files)
                {
    
    
                    string pFilePath = saveDirPath + "\\" + Path.GetFileName(file);

                    pFilePath = pFilePath.Replace('\\', '/');
                    string unityFile = file.Replace('\\', '/');

                    if (File.Exists(pFilePath))
                    {
    
    
                        //continue;
                        File.Delete(pFilePath);
                    }

                    if (!File.Exists(unityFile))
                    {
    
    
                        continue;
                    }

                    File.Copy(unityFile, pFilePath, true);
                }

                string[] dirs = Directory.GetDirectories(sourceDirPath);

                //递归,遍历文件夹
                foreach (string dir in dirs)
                {
    
    
                    CopyDirectory(dir, saveDirPath + "\\" + Path.GetFileName(dir));
                }
            }
            catch (Exception ex)
            {
    
    

            }
        }

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Origin blog.csdn.net/q1923408717/article/details/118248798