内部类的使用示例

    xiaoxiao2021-12-14  16

    package test;

    /** * 一个类与某个类结合的很紧密,并且内部类的类名不会被其它类可见和调用,也不会产生命名冲突== *  */

    public class InneryClass { private int tt;  public InneryClass(int tt){  Square s = new Square(tt);  this.tt = s.t; }  class Square {  public int t;  public Square(int t){   this.t = t*t;  } }  public static void main(String[] args) {  InneryClass s = new InneryClass(5);  System.out.println(s.tt); }

    }

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