java三维装箱代码
时间: 2023-10-25 17:03:04 浏览: 54
Java中的三维装箱是指将若干个三维物体放入一个三维容器中的问题。具体的代码实现如下:
```java
import java.util.ArrayList;
import java.util.List;
class ThreeDimensionalBox {
private double length;
private double width;
private double height;
private List<ThreeDimensionalObject> objects;
public ThreeDimensionalBox(double length, double width, double height) {
this.length = length;
this.width = width;
this.height = height;
this.objects = new ArrayList<>();
}
public void addObject(ThreeDimensionalObject object) {
if (canFit(object)) {
objects.add(object);
System.out.println("Object added successfully!");
} else {
System.out.println("Object cannot fit in the box.");
}
}
private boolean canFit(ThreeDimensionalObject object) {
return (object.getLength() <= length) && (object.getWidth() <= width) && (object.getHeight() <= height);
}
}
class ThreeDimensionalObject {
private double length;
private double width;
private double height;
public ThreeDimensionalObject(double length, double width, double height) {
this.length = length;
this.width = width;
this.height = height;
}
public double getLength() {
return length;
}
public double getWidth() {
return width;
}
public double getHeight() {
return height;
}
}
public class Main {
public static void main(String[] args) {
ThreeDimensionalBox box = new ThreeDimensionalBox(10, 10, 10);
ThreeDimensionalObject object1 = new ThreeDimensionalObject(5, 5, 5);
ThreeDimensionalObject object2 = new ThreeDimensionalObject(15, 15, 15);
box.addObject(object1); // 可以放入箱子
box.addObject(object2); // 无法放入箱子
}
}
```
上述代码首先定义了一个`ThreeDimensionalBox`类,表示三维容器,包含长、宽、高和已放入的物体列表。该类提供了一个`addObject`方法,用于将三维物体放入容器中。在该方法内部,会调用`canFit`方法检查物体是否能够放入容器中,如果能够放入,则将其添加至物体列表中;如果无法放入,则打印无法放入的提示信息。
另外,还定义了一个`ThreeDimensionalObject`类,表示三维物体,包含长、宽、高属性。该类提供了获取长宽高的方法。
在`Main`类中,创建了一个`ThreeDimensionalBox`实例和两个`ThreeDimensionalObject`实例。通过调用`addObject`方法将物体尝试放入容器中,并根据返回的结果打印相应的提示信息。
以上就是一个简单的Java三维装箱代码的实现。