請問哪里錯(cuò)了
public?class?HelloWorld?{
????
????//?定義靜態(tài)變量score1
????static?int?score1?=?86;
????//?定義靜態(tài)變量score2
????static?int?score2?=?92;?
????//?定義靜態(tài)方法sum,計(jì)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(diào)用靜態(tài)方法sum并接收返回值
int?allScore?=?HelloWorld.sum();
????????
System.out.println("總分:"?+?allScore);
}
}
2016-07-04
沒毛病 ,程序可以運(yùn)行,輸出結(jié)果正確。
2016-06-25
沒錯(cuò)啊,你在試試,我照著你的打的沒報(bào)錯(cuò)
2016-06-25
是不是應(yīng)該先創(chuàng)建 第一個(gè)HelloWorld類的對象啊