JAVA 範例 ch08 Sample5

傳遞多個引數給方法

//車子類別
class Car
{
 int num;
 double gas;
 
 void setNumGas(int n,double g)   //這個方法擁有兩個參數
 {
  num=n;
  gas=g;
  System.out.println("將車號設為" + num + "，汽油量設為" + gas + "。");
 }
 void show()
 {
  System.out.println("車號是" + num + "。");
  System.out.println("汽油量是" + gas + "。");
 }
}

class Sample5
{
 public static void main(String[] args)
 {
  Car car1=new Car();
  
  int number=1234;
  double gasoline=20.5;
  
  car1.setNumGas(number,gasoline);   //傳遞兩個引數給方法
 }
}