29 lines
749 B
Java
29 lines
749 B
Java
package com.inmind.array01;
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/*
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数组的反转：定义一个数组，将原数组中的数据，倒转保存到另一个数组中
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*/
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public class Demo07 {
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public static void main(String[] args) {
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int[] arr1 = {1, 2, 3, 4, 5};
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//将arr1中的数据，倒着保存到另一个数组中
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int[] arr2 = new int[arr1.length];
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/*
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反向遍历，赋值新数组
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i -->4,3,2,1,0
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arr2 -->0,1,2,3,4
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*/
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for (int i = arr1.length - 1; i >= 0; i--) {
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int temp = arr1[i];
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arr2[(arr1.length- 1) - i] = temp;
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}
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//查看arr2数组的内容
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for (int i = 0; i < arr2.length; i++) {
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System.out.println(arr2[i]);
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}
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}
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}
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