这个代码不长,但我搞不清楚为什么“Apple.applePrice = applePrice+Apple.applePrice;”就得出苹果总价,搞不懂他是怎么运行的,请大神指点!
public static void main(String[] args) {
Apple apple = new Apple();
apple.addPrice(50);
Apple apple2 = new Apple();
apple2.addPrice(100);
System.out.println("苹果的价格为 " + Apple.applePrice);
}
public static class Apple {
public static int applePrice = 0;
public static void addPrice(int applePrice) {
Apple.applePrice = applePrice+Apple.applePrice;
}
}