2016年9月27日
Extends Demo
摘要： package demo.extend; class Vehicle { String type = "4w"; int maxSpeed = 100; Vehicle(){ System.out.println("this is a father construtor"); } Vehicle(S 阅读全文
posted @ 2016-09-27 17:07 mabelfdm 阅读(302) 评论(0) 推荐(0)