java

匿名内部类

 1 package com.javatest.mama; 2  3 public class Mama { 4     int x = 5; 5     public static void main(String[] args){ 6         Mama t = new Mama(); 7         t.say(); 8         /* Baby m = new Baby(); */ //错误：No enclosing instance of type Mama is accessible 9                                    //main()是静态类，而内部类是动态类10         11         12     }13     void say(){14         System.out.println("say()");15         Baby x = new Baby();16         x.show();17     }18     19     class Baby{20         void show(){21             System.out.println("show("+x+")");22         }23     }24 }