Format the Java codes with the Reat Hat extension.

This commit is contained in:
krahets
2023-04-14 00:12:10 +08:00
parent 7273ee24e8
commit f8513455b5
39 changed files with 195 additions and 205 deletions
@@ -13,8 +13,7 @@ public class array {
/* 随机返回一个数组元素 */
static int randomAccess(int[] nums) {
// 在区间 [0, nums.length) 中随机抽取一个数字
int randomIndex = ThreadLocalRandom.current().
nextInt(0, nums.length);
int randomIndex = ThreadLocalRandom.current().nextInt(0, nums.length);
// 获取并返回随机元素
int randomNum = nums[randomIndex];
return randomNum;
@@ -79,15 +78,15 @@ public class array {
System.out.println("数组 arr = " + Arrays.toString(arr));
int[] nums = { 1, 3, 2, 5, 4 };
System.out.println("数组 nums = " + Arrays.toString(nums));
/* 随机访问 */
int randomNum = randomAccess(nums);
System.out.println("在 nums 中获取随机元素 " + randomNum);
/* 长度扩展 */
nums = extend(nums, 3);
System.out.println("将数组长度扩展至 8 ,得到 nums = " + Arrays.toString(nums));
/* 插入元素 */
insert(nums, 6, 3);
System.out.println("在索引 3 处插入数字 6 ,得到 nums = " + Arrays.toString(nums));
@@ -95,10 +94,10 @@ public class array {
/* 删除元素 */
remove(nums, 2);
System.out.println("删除索引 2 处的元素,得到 nums = " + Arrays.toString(nums));
/* 遍历数组 */
traverse(nums);
/* 查找元素 */
int index = find(nums, 3);
System.out.println("在 nums 中查找元素 3 ,得到索引 = " + index);