OrderTickets

用于检测手机麦克风输入音量大小的DEMO(it s used to detect the volume of phones micphone)

javaocr程序，实现基于java的验证码识别工具 验证码识别(javaocr identification code validation)

二进制、十进制、八进制、十六进制的相互转换，及JTextField键盘事件的处理(Binary, decimal, octal, hexadecimal, mutual conversion, and the handling of keyboard events JTextField)

java生成的一一维码图片，该程序可以在eclipse直接运行(Java generated one one dimensional picture code, the program can be run in eclipse directly)

都市供求信息网：基于ssh框架 实现都市需求信息的管理。(City Trade Information Network: ssh-based framework to achieve the urban demand information management.)

本文档目的在于使您对交易中间件TUXEDO有一个 粗略的认识,并为以后的系统设计或者开发部署提供一些 参考,更好的让中间件服务于我们的应用系统.这里不会关 注具体配置和开发的细节.(The purpose of this document is to make your transaction TUXEDO middleware to have a rough understanding of, and for the subsequent development and deployment of system design, or provide some reference, to allow better service to our middleware applications. Here is not concerned about the specific configuration and development details.)

北大青鸟第一单元项目，超市账单管理系统源码，齐全，无缺(Beida Jade Bird project first unit, supermarket billing management system)

java实现的简单的联网飞机大战游戏，可以两个人进行网络对战(java planeGame)

说明：  基于spring-ehcache的项目缓存案例。(Project caching case based on spring-ehcache)

Java提供的API类BigDecimal，用来对超过16位有效位的数进行精确的运算。双精度浮点型变量double可以处理16位有效数。在实际应用中，需要对更大或者更小的数进行运算和处理。(BigDecimal Java API classes provided for more than 16 significant bits of the number of precise calculations. Double-precision floating-point variables can handle double the number of 16-bit effective. In practice, the need for a larger or smaller number of computing and processing.)