calculator

简单聊天室，使用java swing实现(Simple chat room using java swing)

说明：  this is a tic-tac-toe game.... no one can win...try it.. :)

说明：  一个用java编写的词法分析器！其主要运用和来源是编译原理词法分析器的课程设计！(Using java prepared a lexical analyzer! Its main source of application and compiling principle of curriculum design lexical analyzer!)

this is implementation paint of some shape

Java异常处理机制电子文档Java exception handling of electronic documents(Java exception handling mechanism for electronic document Java exception handling of electronic documents)

Defines a block of content control. See the switch element definition .

GRASP procedure for optimization problems.

miniCAD-java GUI实现的小型CAD软件，界面其实模仿了windows画图的风格，实现了画线、画圆、画矩形、画文字载入图片，并能改变图形的颜色和大小。(In this project, you should use Java GUI to implement a simple drawing board. To get full marks, you should implement to: 1.draw line, circle, rectangle, text 2.change the color of a target 3.change the position of a targets 4.change the size of a targets 5.save images as files and load a image file All processes of changes should be visible.)

Banker s Algorithm to protect from deadlock at process schedule.

用java实现的excel导入数据库,包括商品和种类的导入(Implemented using java database excel import, including import of commodities and types of)