在 Java 中,数组元素运算主要包括:算术运算(加减乘除)、比较运算(等于、不等于、大小比较)。加法可得新元素,如 arr1[i] + arr2[i];减、乘、除运算类似。比较运算返回布尔值:等于(==)返回 true,否则 false;不等于(!=)反之;大小比较依据数组元素值(如 arr1[i] > arr2[i])。

Java数组元素运算
在Java中,数组是用来存储同类型数据的集合。数组元素可以通过下标索引来访问和操作。数组元素运算主要有以下几种方式:
算术运算
int[] arr1 = {1, 2, 3}; int[] arr2 = {4, 5, 6}; int[] result = new int[arr1.length]; for (int i = 0; i < arr1.length; i++) { result[i] = arr1[i] + arr2[i]; }
int[] arr1 = {1, 2, 3}; int[] arr2 = {4, 5, 6}; int[] result = new int[arr1.length]; for (int i = 0; i < arr1.length; i++) { result[i] = arr1[i] - arr2[i]; }
int[] arr1 = {1, 2, 3}; int[] arr2 = {4, 5, 6}; int[] result = new int[arr1.length]; for (int i = 0; i < arr1.length; i++) { result[i] = arr1[i] * arr2[i]; }
int[] arr1 = {1, 2, 3}; int[] arr2 = {4, 5, 6}; int[] result = new int[arr1.length]; for (int i = 0; i < arr1.length; i++) { result[i] = arr1[i] / arr2[i]; }
比较运算
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int[] arr1 = {1, 2, 3}; int[] arr2 = {1, 2, 3}; boolean isEqual = Arrays.equals(arr1, arr2);
int[] arr1 = {1, 2, 3}; int[] arr2 = {1, 2, 4}; boolean isNotEqual = !Arrays.equals(arr1, arr2);
int[] arr1 = {1, 2, 3}; int[] arr2 = {1, 1, 3}; boolean isGreaterThan = arr1[0] > arr2[0];
int[] arr1 = {1, 2, 3}; int[] arr2 = {1, 1, 3}; boolean isLessThan = arr1[0] < arr2[0];
int[] arr1 = {1, 2, 3}; int[] arr2 = {1, 1, 3}; boolean isGreaterThanOrEqualTo = arr1[0] >= arr2[0];
int[] arr1 = {1, 2, 3}; int[] arr2 = {1, 1, 3}; boolean isLessThanOrEqualTo = arr1[0] <= arr2[0];
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