定义静态方法sum,计算成绩总分,并返回总分
public static int sum() {
int sum = 0;
sum = score1 + score2;
return sum;
}
调用静态方法sum并接收返回值
int allScore = sum();
public static int sum() {
int sum = 0;
sum = score1 + score2;
return sum;
}
调用静态方法sum并接收返回值
int allScore = sum();
2016-04-01
使用static来定义静态变量:static String className = "JAVA开发一班";
访问输出用这里可以直接用类名.静态变量名来访问: System.out.println(HelloWorld.className);
访问输出用这里可以直接用类名.静态变量名来访问: System.out.println(HelloWorld.className);
2016-04-01
static int score1 = 86;
static int score2 = 92;
public static int sum() {
return score1+score2;
}
public static void main(String[] args) {
// 调用静态方法sum并接收返回值
int allScore =sum();
System.out.println("总分:" + allScore);
}
}
static int score2 = 92;
public static int sum() {
return score1+score2;
}
public static void main(String[] args) {
// 调用静态方法sum并接收返回值
int allScore =sum();
System.out.println("总分:" + allScore);
}
}
2016-03-31