Tsp solve the problem, a good algorithm, you can refer to Oh, we support what

3． 设计一个接口Shape，接口中包含方法：Draw和Resize。定义一些具体类，如：Point、Line、Circle、Rectangle等，每个类都实现接口Shape。Draw方法绘制图形，Resize方法改变图形大小。用Java实现这些接口和类，并用测试类测试它们。 注意：不需要真正绘制图形，如Line的Draw方法只需输出下面文本即可： “直线的起点是（x1,y1,），终点是（x2,y2）”-3. A Shape interface design, interfaces include : Draw and Resize. Some specific type definition, such as : Point, Line, Circle, Rectangle, each category are achieving Shape interface. Draw method of drawing, graphics Resize changed size. Using Java to achieve these interfaces and class, and use tests such testing. Note : no real drawing, such as the Draw Line method, only the following text can be output : "line is the starting point (x1, y1), and the ultimate goal is to (x2, y2)"

最近在新浪"读书频道"下载了一个小说,有40多个页面,后缀全是shtml的,发现改成html就可以在本地看了,但改起来太麻烦,就写了这个程序,专门用来批量修改某目录下的文件后缀.-recently in Sina, "Read channel" downloaded a novel, more than 40 pages, suffixes are shtml, changed html found on the local read, but the fact that too much of a hassle, it was made for the process, specifically designed to modify a volume"s directory file extension.

用java实现的红外线通讯源码-achieved using infrared communications FOSS

小巧的图表自动生成系统 ，采用GDI+技术开发，实现了基本且简单的功能，能在通过数据库的数据直接读取自动生成图表，支持饼状/柱状/线状等多种样式 ，并能进行数据的维护更新。 -compact automatic chart generation system using GDI technology development and the basic and simple functions, through the database can directly read data automatically generated graphics, support Caky/column/line, and other forms, and to the safeguarding of data updates.

一个java语言编译的记事本 的源代码 完全模拟windows下的Notepad程序-Java language compiled a notebook full simulation of the source code of Notepad program under windows

雷霆论坛是用J2EE技术开发的功能强大、扩展性强、易于定制，并且开放源代码的论坛软件。本文是雷霆论坛文档的组成部分之一，本文的读者对象是那些希望给自己的网站增加论坛功能的系统管理员和网站开发人员。- The thunder forum is with the J2EE technology development function formidable, the extension strong, is easy to have custom-made, and opening source code forum software. This article is one of thunder forum documents constituents, this article reader object is these hopes the system manager and the website development personnel which increases the forum function for own website.

java中继承类的介绍-inherit introductory class

这是用JAVA做的一个小程序-This is done using JAVA a small program

一个基于JAVA的ICQ系统，里面包含源代码以及系统设计与实现的文档。-ICQ, a JAVA-based system, which contains the source code as well as system design and implementation documents.

本系统提供在线商品浏览和购买功能，技术核心在购物车管理模块，挺不错的，希望大家喜欢，多多交流。 数据库名:shop 包含三张表：category product item -The system provides browse and purchase merchandise online features, technical core in your shopping cart management module, very good, I hope everyone likes, communicate a lot. Database Name: shop contains three tables: category product item