Java将int转为高字节在前低字节在后的byte数组

/**
	  * 将int转为高字节在前，低字节在后的byte数组
	  * @param n int
	  * @return byte[]
	  */
	public static byte[] toHH(int n) {
	  byte[] b = new byte[4];
	  b[3] = (byte) (n & 0xff);
	  b[2] = (byte) (n >> 8 & 0xff);
	  b[1] = (byte) (n >> 16 & 0xff);
	  b[0] = (byte) (n >> 24 & 0xff);
	  return b;
	}