java 内部类 源码_Java 从静态内部类扩展

public class Class2 extends Class1 {

public Class2() {

ic = new InnerClass2();

}/* 来自 时 代 Java - nowjava.com*/

static public void main(String[] args) {

Class2 c2 = new Class2();

c2.displayStrings();

}

protected class InnerClass2 extends InnerClass1 {

public String getAnotherString() {

return "InnerClass2 version of getAnotherString invoked";

}

}

/** nowjava - 时代Java 提供 **/

}

class Class1 {

protected InnerClass1 ic;

public Class1() {

ic = new InnerClass1();

}

public void displayStrings() {

System.out.println(ic.getString() + ".");

System.out.println(ic.getAnotherString() + ".");

}

static public void main(String[] args) {

Class1 c1 = new Class1();

c1.displayStrings();

}

protected class InnerClass1 {

public String getString() {

return "InnerClass1: getString invoked";

}

public String getAnotherString() {

return "InnerClass1: getAnotherString invoked";

}

}

}

/*

* Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.

*

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions

* are met:

*

* - Redistributions of source code must retain the above copyright

* notice, this list of conditions and the following disclaimer.

*

* - Redistributions in binary form must reproduce the above copyright

* notice, this list of conditions and the following disclaimer in the

* documentation and/or other materials provided with the distribution.

*

* - Neither the name of Oracle or the names of its

* contributors may be used to endorse or promote products derived

* from this software without specific prior written permission.

*

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR

* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

/**代码未完, 请加载全部代码(NowJava.com).**/