public class EspecialNumber {
	int min;	//基值
	int cur;	//当前值
	int max;	//最大值
	int multi;	//倍率

	public EspecialNumber(int min, int max, int multi) {
		this.min = min;
		this.cur = min;
		this.max = max;
		this.multi = multi;
	}

	public void addPrint() {
		System.out.println(cur);
		cur = multi * cur;
		if (cur <= max) {
			addPrint();
		}
	}

	public void cutPrint() {
		System.out.println(cur);
		cur = cur / multi;
		if (cur >= min) {
			cutPrint();
		}
	}

	public static void main(String[] args) {
		EspecialNumber en = new EspecialNumber(1237, 5000, 2);
		en.addPrint();
		en.cutPrint();
	}
}
<p>