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);
}
}
请问 第二个"NamedPoint"是什么意思,第一个NamedPoint是继承类,而第二个是类,还是类的属方法呢。
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);
}
}
请问 第二个"NamedPoint"是什么意思,第一个NamedPoint是继承类,而第二个是类,还是类的属方法呢。
初始化,带有参数!