C# 整数和byte数组互换
1: public static byte[] int2Byte(int intValue)
   2:          {
  3: byte[] b = new byte[4];
4: for (int i = 0; i < 4; i++)
   5:              {
  6: b[i] = (byte)(intValue >> 8 * (i) & 0xFF);
   7:              }
  8: return b;
   9:          }
    10:   
  11: // 将iSource转为长度为iArrayLen的byte数组,字节数组的低位是整型的低字节位
12: public static byte[] int2Byte(int iSource, int len)
  13:          {
  14: byte[] b = new byte[len];
15: for (int i = 0; (i < 4) && (i < len); i++)
  16:              {
  17: b[i] = (byte)(iSource >> 8 * i & 0xFF);
  18:              }
  19: return b;
  20:          }
    21:   
  22: // 将byte数组bRefArr转为一个整数,字节数组的低位是整型的低字节位
23: public static int byte2Int(byte[] b)
  24:          {
  25: int iOutcome = 0;
26: byte bLoop;
27: for (int i = 0; i < 4; i++)
  28:              {
    29:                  bLoop = b[i];
    30:                  iOutcome += (bLoop & 0xFF) << (8 * i);
    31:              }
  32: return iOutcome;
  33:          }
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浙公网安备 33010602011771号