C# 统计指定文件夹下的文件
需要:统计某一指定文件夹下的文件数目和文件的全路径
示例代码:
private static long GetFloderFileCount(string path, out List<string> fileList)
{
string[] files = Directory.GetDirectories(path).Concat(Directory.GetFiles(path)).ToArray();
long fileCount = 0;
var fileListTmp = new List<string>();
void backTrack(string[] filelist)
{
foreach (var item in filelist)
{
if (File.Exists(item))
{
fileCount += 1;
fileListTmp.Add(item);
}
else if (Directory.Exists(item))
{
backTrack(Directory.GetFiles(item).Concat(Directory.GetDirectories(item)).ToArray());
}
}
}
backTrack(files);
fileList = fileListTmp;
return fileCount;
}
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