集册 Java实例教程 写入包含给定int值的4个字节。

写入包含给定int值的4个字节。

欢马劈雪     最近更新时间:2020-01-02 10:19:05

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写入包含给定int值的4个字节。
/** 
来 自 
nowjava
**/

/* Copyright (c) 2011 Danish Maritime Authority.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

//package com.nowjava;


public class Main {

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

        int value = 2;

        byte[] bytes = new byte[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };

        int offset = 2;

        System.out.println(java.util.Arrays.toString(writeInt(value, bytes,

                offset)));

    }

    /*来自 
     n o w j a v a . c o m - 时  代  Java*/

    /**

     * Writes 4 bytes containing the given int value. The conversion is done using the big-endian convention.

     *

     * @param value

     *            the value to convert

     * @param offset

     *            the offset in the byte array to write the int

     * @param bytes

     *            the array to write the value into

     * @return the specified byte array

     */

    public static final byte[] writeInt(int value, byte[] bytes, int offset) {

    
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