《21 天学java〉〉练习

关于java3D学习的示例程序，对初学java3D的朋友很有帮助！-study on the sample program, for beginners java3D helpful friends!

java编写的email客户端软件-prepared by the email client software

一个项目工程 -one project，，，，，，，，，，，，，，

java网络编程技术内幕程序代码，采用JAVA语言编写，有很强的可读性，是很好的例子程序。-java network programming technology insider code using Java language, is a highly readable, is a good example of procedures.

用做的一个简单的FTP服务器-used as a simple FTP server

线程与Swing。 Swing API的设计目标是强大、灵活和易用。特别地，我希望能让程序员们方便地建立新的Swing组-threads with Swing. Swing API is designed powerful, flexible and easy to use. In particular, I wish to allow programmers to facilitate the establishment of a new group of Swing

用JAVA编写的绘图程序 功能简介： 支持存储，格式为XML,并支持颜色信息的存取，有导出为图片功能 支持多个组件选择：CTRL选择（或取消）和拉框选择或是复合选择（或取消） 支持多个组件拖动：选择多个组件可以同时拖动 支持全选功能和-with JAVA drawings prepared by the procedure functional description : Memory, the format of the XML, and supports color information access, derived pictures of a number of functional components to support options : CTRL choice (or canceled) and Rafah composite frame or choose option (or cancel) to support a number of components Drag : select multiple components can drag the whole electoral support functions and ... ... ...

设计一个学生类，学生类中应包括学号，姓名，语文成绩，数学成绩，英语成绩，同时还要提供两个方法，一个方法计算总成绩，一个方法计算平均成绩。 现在有一个文本文件，该文件有若干行，每一行存放着某个学生的数据，包括：学号，姓名，语文成绩，数学成绩，英语成绩。数据与数据之间用空格隔开，例如： 001 张三 85 90 98 设计一个java应用程序，从文本文件中读取数据，构造这些学生对象，然后按找总成绩从高到低的顺序输出到另外一个文本文件中，每个学生的数据占一行，数据与数据之间用空格隔开，输出顺序为： 学号，姓名，语文成绩，数学成绩，英语成绩，总成绩，平均成绩 例如 001 张三 85 90 98 273 91-Design a student class, student class should include Student ID, name, language achievement, mathematics achievement, English achievement, while also providing two methods, a method of calculating the total score, a method of calculating grade point average. There is now a text file, the file number of lines, each line of data storage with a student, including: Student ID, name, language achievement, mathematics achievement, English achievement. Between the data and the data separated by spaces, for example: 001 Zhang San 859,098 Design a java application that read data from a text file to construct these students object, and then find the total score accordin

利用JAVA语言实现，提供医学知识的查询，前台和后台管理，界面美观。需要设置环境变量，具体设置已经在文件中说明。-JAVA language use, providing medical knowledge of the inquiries, front and back-office management, and interface aesthetic. Need to set up environment variables, the specific settings have been described in the document.

jxta　p2p　网络编程技术原代码　清华大学出版社出版-jxta p2p network programming source code Tsinghua University Publishing House