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Java 在一个数组中得到一个部分，子数组
在一个数组中得到一个部分，子数组
实例源码：
源代码：
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//package com.nowjava;4
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public class Main {/*n o w j a v a . c o m 提供*/7
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public static void main(String[] argv) throws Exception {9
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Object[] data = new String[] { "1", "abc", "level", null,11
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"nowjava.com", "asdf 123" };13
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int startIndex = 2;15
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int endIndex = 2;17
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System.out.println(java.util.Arrays.toString(subArray(data,19
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startIndex, endIndex)));21
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}23
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/**26
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* Get a part on an array28
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* @param data The array to get the sub array from30
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* @param startIndex The first index of the subarray32
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* @param endIndex The first index not in the subarray (last index +1)34
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* @return an array with the elements from data in the fields startIndex to endIndex-136
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*/38
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public static Object[] subArray(Object[] data, int startIndex,40
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int endIndex) {42
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Object[] output = new Object[endIndex - startIndex];44
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for (int i = startIndex; i < endIndex; i++) {46
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output[i - startIndex] = data[i];48
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}/*来自 时 代 J a v a 公 众 号 - N o w J a v a . c o m*/50
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return output;52
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}54
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/**57
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* Get a part on an array59
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* @param data The array to get the sub array from61
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* @param startIndex The first index of the subarray63
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* @param endIndex The first index not in the subarray (last index +1)65
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* @return an array with the elements from data in the fields startIndex to endIndex-167
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*/69
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public static boolean[] subArray(boolean[] data, int startIndex,71
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int endIndex) {73
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boolean[] output = new boolean[endIndex - startIndex];75
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for (int i = startIndex; i < endIndex; i++) {77
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output[i - startIndex] = data[i];79
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}81
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return output;83
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}85
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/**88
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* Get a part on an array90
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* @param data The array to get the sub array from92
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* @param startIndex The first index of the subarray94
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* @param endIndex The first index not in the subarray (last index +1)96
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