问由于某些原因，Java循环运行了4次

EN

public static int[] getPlayerNumbers(int[] playNums) {
Scanner input = new Scanner(System.in);

for (int i = 0; i < 6; i++) {
    System.out.println("Please enter numbers from 1-9: " + i);
    playNums[i] = input.nextInt();

    while (playNums[i] < 1 || playNums[i] > 9) {
        System.out.println("Invlaid input. Please only enter 1-9. ");
        playNums[i] = input.nextInt();
    }
}

return playNums;}

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        int[] playNums ={1, 2, 3, 4, 5, 6};
        getPlayerNumbers(playNums);
        for (int playNum: playNums) {
            System.out.println(playNum);
        }
    }

    public static int[] getPlayerNumbers(int[] playNums)
    {
        Scanner input = new Scanner(System.in);

        for (int i = 0; i < playNums.length; i++) {
            System.out.println("Please enter numbers from 1-9: " + i);
            playNums[i] = input.nextInt();
            while (playNums[i] < 1 || playNums[i] > 9) {
                System.out.println("Invalid input. Please only enter 1-9. ");
                playNums[i] = input.nextInt();
            }
        }
        return playNums;
    }
}

public static int[] getPlayerNumbers(int[] playNums)
{
    Scanner input = new Scanner(System.in);

    for (int i = 0; i < 6; i++)
    {
        playNums[i] = input.nextInt();
        if(playNums[i] < 1 || playNums[i] > 9){
           System.out.println("Invlaid input. Please only enter 1-9. ");
           getPlayerNumbers(playNums);
        } else{

        System.out.println("Please enter numbers from 1-9: " + i);
            playNums[i] = input.nextInt();
        }

    }
    return playNums;