java递归实现从1加到100

	public static void main(String[] args) {
		System.out.println(diGui(100));
	}
	public static int diGui(int n){
		int result;
		if(n == 1){
			return 1;
		}
		else{
			result = diGui(n - 1) + n;
			return result;
		}
	}