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Java 从左到右反转数组。
从左到右反转数组。
实例源码：
源代码：
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//package com.nowjava;/* 来自 nowjava.com - 时代Java*/4
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public class Main {7
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public static void main(String[] argv) throws Exception {9
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double[] v = new double[] { 34.45, 35.45, 36.67, 37.78, 37.0000,11
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37.1234, 67.2344, 68.34534, 69.87700 };13
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System.out.println(java.util.Arrays.toString(invert(v)));15
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}17
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/**20
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* Inverts an array from left to right.22
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*/24
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public static double[] invert(double[] v) {26
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double[] w = new double[v.length];28
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for (int k = 0; k < v.length; k++) {30
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w[v.length - 1 - k] = v[k];32
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}34
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return (w);36
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}38
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/**41
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* Inverts an array from left to right.43
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*/45
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public static int[] invert(int[] v) {47
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int[] w = new int[v.length];49
/*50
NowJava.com 提 供51
*/52
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for (int k = 0; k < v.length; k++) {54
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w[v.length - 1 - k] = v[k];56
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}58
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return (w);60
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}62
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/**65
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* Returns a comma delimited string representing the value of the array.67
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*/69
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public static String toString(double[] array) {71
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StringBuffer buf = new StringBuffer(array.length);74
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int i;76
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for (i = 0; i < array.length - 1; i++) {78
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buf.append(array[i]);80
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buf.append(',');82
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}84
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buf.append(array[i]);86
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return buf.toString();88
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}90
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/**93
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* Returns a comma delimited string representing the value of the array.95
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*/97
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public static String toString(double[][] array) {99
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StringBuffer buf = new StringBuffer();101
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for (int k = 0; k < array.length; k++) {103
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buf.append(toString(array[k]));105
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buf.append(System.getProperty("line.separator"));107
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}109
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return buf.toString();111
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}113
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/**116
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* Returns a comma delimited string representing the value of the array.118
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*/120
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public static String toString(int[] array) {122
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StringBuffer buf = new StringBuffer(array.length);124
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int i;126
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for (i = 0; i < array.length - 1; i++) {128
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buf.append(array[i]);130
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buf.append(',');132
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}134
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buf.append(array[i]);136
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return buf.toString();138
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}140
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/**143
/**代码未完, 请加载全部代码(NowJava.com).**/执行结果：
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