摘要:
/* *Outer类 */ class Outer{ int outer_i=100; void test(){ //也许写作 Outer.lnner in=this.new Inner(); Inner in =new Inner(); in.display(); ... 阅读全文
摘要:
/* *接口Runner */ interface Runner{ int ID=1; //默认为public static final 标识 void run(); //默认为public 标识 } /* *接口Animal, 继承自Runner */ interface Animal extends Runner{ void brea... 阅读全文
摘要:
/* * 抽象类Person */public abstract class Person { private String name; public Person(String name){ this.name=name; } public String getName(){ return name; } //抽象方法 getDe... 阅读全文