java画图程序，比较小巧

用hashmap实现查找,存储等功能 定义了一个接口,并用稀疏矩阵实现-hashmap with Lookup, storage, and other functions defined by an interface, and using sparse matrix to achieve

一个聊天室的原代码-a chat room, the original code

一个很酷的html计算器。-a cool html calculator.

一个java计算器-a calculator

大厦游览图,通过命令行来实现 System.out.println("where 显示当前在什么地方") System.out.println("list 列出当前位置的物品") System.out.println("list allspots 列出大厦内所有地点") System.out.println("list spots 列出当前位置附近的地点") System.out.println("list goods 列出当前位置的物品") System.out.println("goto someplace 到另一个地点") System.out.println("look somegoods 查询某个物品是否在当前地点") System.out.println("help 命令行帮助") System.out.println("exit 退出命令行") -Building Tour map, through the command line to achieve System.out.println (

ajax开发的聊天室,无刷新技术实现,用于开发在线聊天室.-ajax development of chat rooms, no refresh technology for the development of online chat rooms.

可以实现彩票的增删查改 用netBeans可直接打开

java视频示例源码,请仔细阅读，如有不明，可以email联系!-video source, please read it carefully and, if unknown, can email links!

java串口编程类-Serial category

一个简约的个人网上书店的源码，环境为TOMCAT+JSP+XML。-a simple personal source of online bookstores, TOMCAT JSP environment for XML.