C#获取文件夹文件的大小以及占用空间

///

/// ///

public static long GetClusterSize(FileInfo file) {

long clusterSize = 0;

DiskInfo diskInfo = new DiskInfo();

diskInfo = GetDiskInfo(file.Directory.Root.FullName); clusterSize = (diskInfo.BytesPerSector * diskInfo.SectorsPerCluster); return clusterSize; }

///

/// ///

public static long GetClusterSize(DirectoryInfo dir) {

long clusterSize = 0;

DiskInfo diskInfo = new DiskInfo();

diskInfo = GetDiskInfo(dir.Root.FullName); clusterSize = (diskInfo.BytesPerSector * diskInfo.SectorsPerCluster); return clusterSize; }