接口回调

package com.laurdawn;

public class Test {

    public static void main(String[] args) {
        Callbak callback = new Callbak() {

            @Override
            public void getPosition(float x) {
                System.out.println("接口回调的位置：" + x);
            }
        };
        new Mythread(callback).start();
    }

    public static class Mythread extends Thread {
        private Callbak callback;
        private float currentX = 0;

        public Mythread(Callbak callback) {
            this.callback = callback;
        }

        @Override
        public void run() {
            while (true) {
                currentX++;
                callback.getPosition(currentX);
                try {
                    sleep(300);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
    }

    public interface Callbak {
        public void getPosition(float x);
    }

}