学生选课系统(源码+数据库+设计文档)

反距离加权插值(IDW)，Gis二维等值线网格化中常用的,采用java语言实现，内有实例，测试代码，很实用的(Inverse distance weighted interpolation (IDW), Gis-dimensional contour grid commonly used, using java language, there are examples, test code, very useful)

说明：  java io学习实例，io各功能说明,java文件读取，FileOutputStreamDemo.java(Java IO learning examples, I each function description)

a kind of living book

设计模式一（单子、工厂、策略模式）练习 1． 假设现在要设计一个贩卖各类书籍的电子商务网站的购物车系统。对所有的教材类图书 实行每本一元的折扣；对连环画类图书提供每本7%的促销折扣；而对非教材类的计算机图书有3%的折扣；对其余书没有折扣。使用策略模式、工厂模式、单子模式进行设计(Design Mode 1 (List, Factory, Strategy Mode) Exercise 1. Suppose we are going to design a shopping cart system for e-commerce websites that sell all kinds of books. All textbook books are discounted at one yuan per book; comic books are discounted at 7% per book; computer books are discounted at 3% for non-textbook books; and other books are discounted at no rate. Design using strategy mode, factory mode and single mode)

说明：   java socket编程的英文文档介绍

jbpm myeclipsejbpm myeclipsejbpm myeclipse(jbpm myeclipsejbpm myeclipsejbpm myeclipsejbpm myeclipse)

说明：  使用Java RMI创建一个分布式议程共享服务。不同的用户可以使用这个共享议程服务执行查询、添加和删除会议的操作。服务器支持会议的登记和清除等功能；(Use Java RMI to create a distributed agenda sharing service. Different users can use this shared agenda service to query, add and delete meetings. The server supports conference registration and clearing;)

还是滚屏的源代码，大家也可以参考下，希望对你有帮助。(Or scroll the source code, we can all refer to the following, hope to help you.)

将一个图片进行裁剪成指定大小的图片, 现在很多网站有这个程序来裁剪头像(Cutting a picture into a specified size of image, Now many sites have this procedure to cutting head)

通过该软件平台提供的工具的使用，对编程有很大的帮助(Through the use of the tools provided by the software platform, programming will be of great help)