public static void Main(String[] args)
{
// 检查参数。
if (args.Length != 1)
{
Console.WriteLine("Usage : Indexer <filename>");
return;
}
// 检查文件是否存在
if (!System.IO.File.Exists(args[0]))
{
Console.WriteLine("File " + args[0] + " not found.");
return;
}
FileByteArray file = new FileByteArray(args[0]);
long len = file.Length;
// 交换文件中的字节以对其进行反转。
for (long i = 0; i < len / 2; ++i)
{
byte t;
// 请注意，为“file”变量建立索引会调用
// FileByteStream 类上的索引器，该索引器在文件中读取
// 和写入字节。
t = file[i];
file[i] = file[len - i - 1];
file[len - i - 1] = t;
}
file.Close();
}
public static void Main(String[] args)
{
// Check for arguments.
if (args.Length != 1)
{
Console.WriteLine("Usage : Indexer <filename>");
return;
}
// Check for file existence
if (!System.IO.File.Exists(args[0]))
{
Console.WriteLine("File " + args[0] + " not found.");
return;
}
FileByteArray file = new FileByteArray(args[0]);
long len = file.Length;
// Swap bytes in the file to reverse it.
for (long i = 0; i < len / 2; ++i)
{
byte t;
// Note that indexing the "file" variable invokes the
// indexer on the FileByteStream class, which reads
// and writes the bytes in the file.
t = file[i];
file[i] = file[len - i - 1];
file[len - i - 1] = t;
}
file.Close();
}
