//package com.sf.day10.impl; // //import com.sf.day10.Swim; // //public class SwimImpl implements Swim { // @Override // public void Swimming(String name) { // System.out.println(name+"在游泳"); // } // // // public static void main(String[] args) { // Swim swim = new SwimImpl(); // swim.Swimming("zhangsan"); // Swim swim1 = new Swim() { // @Override // public void Swimming(String name) { // System.out.println("18岁的"+name+"正在游泳"); // } // // }; // } //}