字节数组到Java中的十进制转换

样例代码：

 public int[] bytearray2intarray(byte[] barray) {   int[] iarray = new int[barray.length];   int i = 0;   for (byte b : barray)       iarray[i++] = b & 0xff;   // "and" with 0xff since bytes are signed in java   return iarray; }