interface MyInterface { void exposed(); } class MyClass implements MyInterface { public void exposed() {} public void hidden() {} } public static void main(String[] args) { MyInterface i = new MyClass(); }
参考文献： Java Quick Syntax Reference by Mikael Olsson
Java 语法 索引 ----- 接口,布布扣,bubuko.com
原文：http://www.cnblogs.com/timba/p/3900457.html