package com.inba.maya.JiHe;

public class NeiBuLei {
        
        public class T1{
            
        }
        static class T2{private String name;
            public void l(){}
            static void k(){}
        }
        interface T3{
            public void yi();
            public void er();
        }
        abstract class T4{
            
        }

}

package com.inba.maya.JiHe;

public class CeShi {

    public static void main(String[] args) {
        //在实例化,实例成员类时需先实例化文件类再点new内部类
        NeiBuLei.T1 t1=new NeiBuLei().new T1();
        //在实例化，静态成员类时直接可以用类名调用其静态类然后new出来
        NeiBuLei.T2 t2=new NeiBuLei.T2();
        
        
        //实例化接口时需要一个大括号
        NeiBuLei.T3 t3=new NeiBuLei.T3() {
            
            @Override
            public void yi() {
                System.out.println("无名内部类");
                
            }
            
            @Override
            public void er() {
                // TODO 自动生成的方法存根
                
            }
        };
        t3.yi();
        

    }

}