标签:ati [] void new oid over 父类 line code
类的对象赋给类所实现的接口的声明(把所实现的接口看做是“父类”):
public class TestInterface {public static void main(String[] args) {D d = new D();TestInterface t = new TestInterface();t.test1(d);// A a = new D();}public void test1(A a) {}}interface A {int I = 0;void method();}class D implements A {@Overridepublic void method() {}}
标签:ati [] void new oid over 父类 line code
原文地址:http://www.cnblogs.com/chendifan/p/6535598.html