摘要： Anonymous ClassesAnonymous classes enable you to make your code more concise. They enable you to declare and instantiate a class at the same time. The... 阅读全文

摘要： Nested ClassesThe Java programming language allows you to define a class within another class. Such a class is called anested classand is illustrated ... 阅读全文

摘要： Static Inner Classes Consider the following Java code fragment: public class A { int y; public static class B { int x; void f () {} } } This fragment 阅读全文