new Runnable中的 this

package com.test;

public class BB extends AA{

    public String bb = "bbbbb";
    public void gg() {
        System.out.println("bbgg");
    }
    public void gg1() {
        System.out.println("aagg");
    }
}

package com.test;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public abstract class AA extends CC{
    int d = 111;

    public void gg() {
        System.out.println("aagg");
    }
    public abstract  void gg1();

    public void ff() {
        ExecutorService pool = Executors.newCachedThreadPool();
          for(int i = 1; i < 2;i++){
              pool.execute(new Runnable() {
                  Thread thread = Thread.currentThread();
                  public int ss = 2;
                  public void gg() {
                      System.out.println("Runnable gg");
                  }

                @Override
                public void run() {
                    AA.this.gg();// this = com.test.AA$1。    里面有属性ss = 2,this$0 = com.test.BB。      调用的BB的gg()
                    AA.this.gg1();//   调用的BB的gg1()
                }
            });
          }
          pool.shutdown();
    };
    public static void main(String[] args) {
        BB x = new BB();
        x.ff();
    }
}

package com.test;

public class CC {
    String ss = "ppp";

    private void gg1() {
        System.out.println("sssgg1");
    }
    private void gg() {
        System.out.println("sssgg");
    }
}