?? namedpoint.java
字號:
import java.awt.Point;
class NamedPoint extends Point {
String name;
NamedPoint(int x, int y, String name) {
super(x,y);
this.name = name;
}
public static void main(String[] arguments) {
NamedPoint np = new NamedPoint(5, 5, "SmallPoint");
System.out.println("x is " + np.x);
System.out.println("y is " + np.y);
System.out.println("Name is " + np.name);
}
}
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