编辑代码

public class RecursiveAndIterativePattern {

    public static void printRecursiveAndIterativePattern(int n) {
        printRecursivePatternHelper(n, 1);
        printIterativePattern(n);
    }

    private static void printRecursivePatternHelper(int n, int currentRow) {
        if (currentRow > n) {
            return;
        }

        printNumbers(currentRow);
        printRecursivePatternHelper(n, currentRow + 1);
    }

    private static void printIterativePattern(int n) {
        for (int i = 1; i <= n; i++) {
            printNumbers(i);
        }
    }

    private static void printNumbers(int count) {
        for (int i = 1; i <= count; i++) {
            System.out.print(count + " ");
        }
        System.out.println();
    }

    public static void main(String[] args) {
        int n = 6;
        printRecursiveAndIterativePattern(n);
    }
}