public class OuterClassExample{ public OuterClassExample(){ System.out.println("外部类:"); }public void showOuterMessage() { System.out.println("创建一个内部类对象"); InnerClass ic=new InnerClass(); ic.showInnerMessage();}public class InnerClass{ public InnerClass(){ System.out.println("内部类:"); } public void showInnerMessage() { System.out.println("创建一个内部类对象"); }public void showInerMessge(String str){ System.out.println("内部类的对象:"+str); }}public class LEIming { public void main(String[] args) { OuterClassExample oc=new OuterClassExample(); oc.showOuterMessage(); } }}