在.NET代码中,我有一个循环,它接收来自D:\ Temp及其子目录的所有.wav文件:
string[] fileHolder = Directory.GetFiles("D:\\Temp","*.wav", SearchOption.AllDirectories);
我想排除来自文件夹名称中包含“blablabla”的文件夹的所有.wav文件。
怎么做?
P.S。这与Exclude directories that contain sub directories?类似,但我无法成功使用此主题的答案。
答案 0 :(得分:10)
IEnumerable<string> files =
from f in Directory.GetFiles("D:\\Temp", "*.wav", SearchOption.AllDirectories)
where !Path.GetDirectoryName(f).Contains("blablabla")
select f;
添加几个条件:
var files = from f in Directory.GetFiles("D:\\Temp", "*.wav", SearchOption.AllDirectories)
let directoryName = Path.GetDirectoryName(f)
where !directoryName.Contains("blablabla") &&
!direcotyName.Contains("foo")
select f;
另一个解决方案:(我认为Path.GetDirectoryName不是最快的操作)
public static IEnumerable<string> GetFiles(string path, string searchPattern,
Func<string, bool> dirSelector)
{
if (!dirSelector(path))
yield break;
foreach (var file in Directory.GetFiles(path, searchPattern))
yield return file;
foreach (var dir in Directory.GetDirectories(path))
foreach (var file in GetFiles(dir, searchPattern, dirSelector))
yield return file;
}
用法:
Func<string, bool> dirSelector = (d) => !d.Contains("blablabla");
string[] files = GetFiles("D:\\Temp", "*.wav", dirSelector).ToArray();
答案 1 :(得分:3)
请尝试以下操作:
string[] fileHolder = Directory.GetFiles(@"d:\temp", "*.wav",
SearchOption.AllDirectories).Where(file => !file.Contains("blabla")).ToArray();
答案 2 :(得分:1)
您必须手动对它们进行排序:
List<string> result = new List<string>();
foreach(string filename in Directory.GetFiles("D:\\Temp", "*.wav"))
{
if (!filename.Contains("blablabla"))
result.Add(filename);
}