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将多个字节数组合并为一个较长的字节数组。
//package com.nowjava; /** 来自 NowJava.com**/ public class Main { public static void main(String[] argv) throws Exception { byte[] a = new byte[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 }; System.out.println(java.util.Arrays.toString(combineArrays(a))); } /** * Combines multiple byte arrays into a single, longer byte array. Each byte array is appended to the end of the previous byte * array. The arrays do not need to be the same length. An example: [1, 2, 3] and [4, 5] and [6, 7, 8, 9] would return the byte * array of [1, 2, 3, 4, 5, 6, 7, 8, 9]. * @param a - The byte arrays to combine. * @return The combined byte array. */ public static byte[] combineArrays(byte[]... a) { int massLength = 0; for (byte[] b : a) massLength += b.length; byte[] c = new byte[massLength]; byte[] d; int index = 0; for (int i = 0; i < a.length; i++)