将浮点转换为字节数组

//package com.nowjava;


public class Main {// from nowjava.com - 时  代  Java

    public static void main(String[] argv) throws Exception {

        float f = 2.45678f;

        System.out.println(java.util.Arrays.toString(floatToByte(f)));

    }


    public static byte[] floatToByte(float f) {

        return toLH(Float.floatToRawIntBits(f));

    }


    public static byte[] toLH(int n) {

        byte[] b = new byte[4];

        b[0] = (byte) (n & 0xff);

        b[1] = (byte) (n >> 8 & 0xff);/* 来自 时 代 J a v a 公 众 号 - nowjava.com*