String color, String name, doubl

class Apple {
String color;
String name;
double weight;
double price;

public Apple(String color, String name, double price, double weight) {
    this.color = color;
    this.name = name;
    this.weight = weight;
    this.price = price;
}

@Override
public String toString() {
    return this.color + "的苹果被称为“" + this.name + "”, 每500克" + this.price + "元RMB，买了" + this.weight + "克，需支付" + (float)(this.price * (this.weight / 500)) + "元RMB。";
}

}
public class HongxinFSApple {
public static void main(String[] args) {
Apple apple = new Apple("红色", "糖心富士", 4.98, 2500);
System.out.println(apple.toString());
}
}