public?class?HelloWorld?{
????
????//?定義靜態變量score1
????static?int?score1?=?86;
????//?定義靜態變量score2
	????static?int?score2?=?92;?

????//?定義靜態方法sum，計算成績總分，并返回總分
	public??static???int?sum()?{?
??????
?????????int?a=score1+score2;?
????????return?a;
??????
	}

	public?static?void?main(String[]?args)?{
????????
????????//?調用靜態方法sum并接收返回值
		int?allScore?=?HelloWorld.sum();
????????
		System.out.println("總分："?+?allScore);
	}
}