深入理解Java8新特性之接口中的默认方法和静态方法

package com.szh.java8;
 
/**
 *
 */
interface InterfaceOne {
 
    default String getMessage() {
        return "哈哈哈";
    }
 
    static void show() {
        System.out.println("接口中的静态方法");
    }
}
 
interface InterfaceTwo {
    default String getMessage() {
        return "嘿嘿嘿";
    }
}
 
class ClassOne {
    public String getMessage() {
        return "呵呵呵";
    }
}
 
class SubClass1 extends ClassOne implements InterfaceOne {
 
}
 
class SubClass2 extends ClassOne implements InterfaceOne,InterfaceTwo {
 
}
 
class SubClass3 implements InterfaceOne,InterfaceTwo {
 
    @Override
    public String getMessage() {
        return InterfaceTwo.super.getMessage();
    }
 
}
 
public class TestClass {
 
    public static void main(String[] args) {
        SubClass1 sub1 = new SubClass1();
        System.out.println(sub1.getMessage());
 
        SubClass2 sub2 = new SubClass2();
        System.out.println(sub2.getMessage());
 
        SubClass3 sub3 = new SubClass3();
        System.out.println(sub3.getMessage());
 
        InterfaceOne.show();
    }
}