/// <summary>
/// 返回指定的字节数组中以指定位置的字节转换来的值
/// </summary>
/// <param name="buffer">来源字节数组</param>
/// <param name="offset">数据偏移</param>
/// <returns>值</returns>
public static char ToChar(this byte[] buffer, int offset)
{
return(BitConverter.ToChar(buffer, offset));
}