演示了如何在java平台使用corba

编写求解几何图形（如直线、三角形，矩型，圆，多边型）的周长、面积的应用程序，要求尽可能多的用到面向对象技术的特点，如继承，多态，封装，抽象类，接口，内部类，包等技术。写出算法。-prepared to solve geometric shapes (such as linear, triangular, rectangular, round, the multilateral type) of the perimeter, the area of application procedures, requirements as much as possible the use of object-oriented technology features, such as inheritance, polymorphism, packaging, abstract category, interface, internal categories, such as packet technology. Write algorithm.

reflection方式的代码-reflection mode code

它是一个 java 程序，与登录交易......如果用户名有效，其获取输入或错误味精迹象

用java写的一个拼图游戏.j2se的小程序.虽然不是什么高深的东西.但是希望给大家有点帮助-with a written pieces of the jigsaw. Java small procedures. Although not a complicated thing. But we want to give a little help

纯Java的数据库，支持内存、文件作为介质的标准SQL访问；支持JDBC访问方式。-Pure Java database, support for memory, the document as a medium standard SQL access support JDBC access.

Uploader for Flickr and Facebook, done in Java

struts1.2最新版安装程序，欢迎下载！-struts1.2 latest version of the setup program, welcome to download!

《Java语言程序设计案例教程》的全部例子源代码。-" Java Programming Language Design Case Tutorial" in all the examples of source code.

老师上课的java课的讲解,从最基本的了解java的结构，是最基础认识java的课件-Java class teacher in the class of explanations, from the most basic understanding of java, the structure of the most basic understanding of java courseware

1．文件和目录管理，使用java.io.File类编程，完成如下功能： （1）输入文件名称 （2）判断该文件名称是否存在 （3）若文件存在，判断是文件还是目录 （4）若是文件则输出文件的各种属性 （5）若是目录则输出其中包含的所有文件的名称 2．二进制文件的读写操作，用InputStream和OutputStream及其子类，设计并实现一个可以完成文件复制操作的程序。 3．文本文件的读写操作，编写一个文本文件分析程序，读入一个英文文本文件，统计其中单词、数字、标点符号等元素出现的次数，并记录单词总数。提示：对文件的分析可以使用StreamTokenizer类。 4．异常处理程序的编写，在上述三个程序中应用异常处理方法增加程序的错误处理能力。-1. File and directory management, the use of java.io.File class programming to complete the following functions : (a) input file name (2) to determine that the names of the existence of documents (3) If the file exists, or judgment is that the paper catalog (4) If the paper is output files the various attributes (5) If the directories containing the output of all documents name two. Binary file reading or writing, using InputStream and OutputStream and its sub-class design and realization of a complete copy of the operating procedures. 3. The text files and write, to prepare a text file analysis program, read an English text files, statistics words, numbers, punctuat