编辑代码

public class recursive {
    public static void printPatternRecursive(int n) {
        if (n == 1) {
            System.out.println("1");
        } else {
            printPatternRecursive(n - 1);
            for (int i = 0; i < n; i++) {
                System.out.print(n + " ");
            }
            System.out.println();
        }
    }

    public static void main(String[] args) {
        printPatternRecursive(5);
    }
}