匿名内部类

匿名内部类隐式的继承一个类或实现一个接口

package cn.lxl.innerclass;

import java.util.Date;

public class AnClassInner {
    @SuppressWarnings("deprecation")
    public String info(Date date) {
        return date.toLocaleString();

    }

    public static void main(String[] args) {
        AnClassInner inner = new AnClassInner();
        String str = inner.info(new Date() {
            private static final long serialVersionUID = 1L;

            @Override
            public String toLocaleString() {
                return "覆写的方法";
            }
        });
        System.out.println(str);
    }
}