将字节数组转换为整数

/*

 * Collab desktop - Software for shared drawing via internet in real-time

 * Copyright (C) 2012 Martin Indra <aktive@seznam.cz>

 *

 * This file is part of Collab desktop.

 *

 * Collab desktop is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * Collab desktop is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with Collab desktop.  If not, see <http://www.gnu.org/licenses/>.

 *///来 自 n o w j a v a . c o m - 时代Java

//package com.nowjava;


public class Main {

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

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

        System.out.println(byteArrayToInt(b));

    }


    /**

     * converts byte array to integer

     *

     * @param b array for conversion, contains four bytes

     * @return integer coded in array

     */

    public