請問我這是哪錯了
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 kxf = 0;
???? kxf = score1 + score2;
???? return kxf;
?}
?public static void main(String[] args) {
???????
??????? // 調用靜態方法sum并接收返回值
??int allScore = HelloWorld.kxf();
???????
??System.out.println("總分:" + allScore);
?}
}
2019-05-13
你調用的是靜態方法的返回值,應該這樣:
public static void main(String[] args) {
int allScore = Dem03.sum();
? System.out.println("總分:" + allScore);
}
或者直接調用靜態方法:
public static void main(String[] args) {
? System.out.println("總分:" + sum());
}
2019-07-04
方法名錯誤
2019-05-15