?? bigegg.java
字號:
/*
* An inner class cannot be overriden
*/
package chap05;
class Egg {
protected class Yolk {
public Yolk() {
System.out.println("Egg.Yolk()");
}
}
private Yolk y;
public Egg() {
System.out.println("New Egg()");
y = new Yolk();
}
}
public class BigEgg extends Egg {
public class Yolk {
public Yolk() {
System.out.println("BigEgg.Yolk()");
}
}
public static void main(String[] args) {
new BigEgg();
}
}
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