建议47:在equals中使用getClass进行类型判断 本节我们继续讨论覆写equals的问题,这次我们编写一个员工Employee类继承Person类,这很正常,员工也是人嘛,而且在JavaBean中继承也很多见,代码如下: public class Employee extends Person { private int id; public Employee(String _name, int _id) { super(_name); id = _id; } public int g…
A frog is crossing a river. The river is divided into x units and at each unit there may or may not exist a stone. The frog can jump on a stone, but it must not jump into the water. Given a list of stones' positions (in units) in sorted ascending ord…
11:47 2016/11/30Before you can load a level you have to add it to the list of levels used in the game. Use File->Build Settings... in Unity and add the levels you need to the level list there. MonoBehaviour.OnLevelWasLoaded is called on all active ga…
分享Kali Linux 2016.2第47周虚拟机该虚拟机使用Kali Linux 2016.2第47周的64位镜像安装而成.基本设置如下:(1)该系统默认设置单CPU双核,内存为2GB,硬盘为50GB.桌面系统为Gnome.(2)root帐号的密码为daxueba.(3)已配置清华大学的软件源,更新速度快,稳定.(4)已经安装小企鹅输入法.(5)支持VMware 9以及更新版本打开和运行.有兴趣的同学,可以考虑下载和使用.下载链接:http://pan.baidu.com/s/1c2DppN…