【文件属性】：
文件名称：byte数组转uint
文件大小：748B
文件格式：TXT
更新时间：2021-02-06 05:10:06
byte[] to uint
public static uint ByteToInt(byte[] b)
{
uint u = 0;
int startIndex = 0;
if (b.Length == 8)
u = (uint)(b[startIndex + 0] << 56 | b[startIndex + 1] << 48 | b[startIndex + 2] << 40 | b[startIndex + 3] << 32 | b[startIndex + 4] << 24 | b[startIndex + 5] << 16 | b[startIndex + 6] << 8 | b[startIndex + 7]);
else if (b.Length == 4)
u = (uint)(b[startIndex + 0] << 24 | b[startIndex + 1] << 16 | b[startIndex + 2] << 8 | b[startIndex + 3]);
else if (b.Length == 2)
u = (uint)(b[startIndex + 0] << 8 | b[startIndex + 1]);
else
u = (uint)(b[startIndex + 0]);
return u;
}