import java.util.Scanner;
public class array {
public static void main(String[] args) {
Scanner myScanner = new Scanner(System.in);
int[] arr = { 1, 2, 3, 4, 5 };
do {
System.out.println("===========arr当前数组==========");
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i] + "\t");
}
System.out.print("\n");
System.out.println("是否继续删除数字元素:y/n");
char num = myScanner.next().charAt(0);
if (num == 'y') {
if (arr.length > 1) {
// System.out.println("=====删除后的数组的元素情况=====");
int[] delNew = new int[arr.length - 1];
for (int i = 0; i < delNew.length; i++) {
delNew[i] = arr[i];
}
arr = delNew;
}
else {
System.out.println("最后一个元素了,不能再缩减了");
break;
}
}
else if (num == 'n') {
break;
}
} while (true);
System.out.println("你退出了循环~~");
}
}