package com.student_thread.lambda; public class Lambda { //3.静态内部类 static class Like2 implements ILike{ @Override public void Lambda() { System.out.println("I STUDENT LAMBDA PART TWO"); } } public static void main(String[] args) { ILike like=new Like(); like.Lambda(); like = new Like2(); like.Lambda(); //4.局部内部类 class Like3 implements ILike{ @Override public void Lambda() { System.out.println("I STUDENT LAMBDA PART THREE"); } } like = new Like3(); like.Lambda(); //5.匿名内部类 like =new ILike(){ @Override public void Lambda() { System.out.println("I STUDENT LAMBDA PART FOUR"); } }; like.Lambda(); //6.用lambda简化测试 like=()->{ System.out.println("I STUDENT LAMBDA PART FIVE"); }; like.Lambda(); } static class Like implements ILike{ @Override public void Lambda(){ System.out.println("LAMBDA PART ONE"); } } interface ILike{ void Lambda(); } }