JDK示例改进版，请多多指教

两个版本的Java编写的计算器-two versions of Java to prepare the calculator

用JasperReport开发的一个小功能，希望多感兴趣的朋友有用-JasperReport developed with a small feature, want to see more useful to interested friends

JAVA 2面向对象程序设计(随书范例程序)16-19.rar-Java 2 object-oriented programming (with the book paradigm procedures) 16-19.rar

用来实现两个复数的加减乘数 输出形式是实部，虚部分开 -Is used to achieve the addition and subtraction of two complex multiplier output form the real part, imaginary part of the open-

一系列实现JDBC的演示类-achieve a series of demonstration categories JDBC

另外一种持久性o/m软件，类似于hibernate， 灵活性强，能快速开发功能完整的java产品，开发成本低-another persistent o/m software, similar to exploit, flexibility, rapid development of the functional integrity of java products, the development of low-cost

用java做的网页即时聊天系统。可以用于学习网页即时聊天功能的开发-Java web page to do with real-time chat system. Pages can be used to study the development of real-time chat

我们在写程序的过程中,有些时候需要知道一些电脑的硬件信息,比如我们写一些需要注册的程序的时候,就需要得到某个电脑特定的信息,一般来说,网卡的物理地址是不会重复的,-We are in the process of writing procedures, sometimes need to know some computer hardware information, such as we need to write the registration procedures for some time, it needs to be a computer-specific information, generally speaking, the physical address of network card is not duplicate,

这是我自己编写的一个有关记事本的软件，非常有用，非常有用-This is what I have written on a notepad software, very useful, very useful

该算法首先根据输入的节点数（该程序可选的有3X3，4X4…9X9几种节点数），然后输入初始状态和终点状态-the algorithm depending on the input nodes (which are optional procedures 3X3, 4X4 ... Frankfurt several nodes), then the initial state and the end of state