需求梳理1.0

说明：  可以自己选择图形是否填充及颜色的画图工具(Drawing tools that can choose the colors and shapes.)

《Thinking in Java》第四版习题源代码，网上好难找啊！这里和大家分享。()

Java是一种可以撰写跨平台应用软件的面向对象的程序设计语言。Java 技术具有卓越的通用性、高效性、平台移植性和安全性，广泛应用于PC、数据中心、游戏控制台、科学超级计算机、移动电话和互联网，同时拥有全球最大的开发者专业社群。(Java is an object-oriented programming language that can write cross platform application software. Java technology has excellent versatility, high efficiency, platform portability and security. It is widely used in PC, data center, game console, scientific supercomputer, mobile phone and Internet. It also has the largest developer community in the world)

61850开源代码openiec61850，里面有服务端和客户端的程序(61850 source code openiec61850, which has server and client programs)

这是一个上传头像的源代码 可以实现电脑的拍照功能 保存成一大一小照片 可以根据自己的需求开发(This is a picture to upload the source code can be saved as a computer' s camera and a small photo can develop according to their needs)

GPS on Mobile with Java

web 系统开发实例，采用Struts+Hibernate框架编写，初学者学习.(Web system development example, use Struts+ Hibernate framework to write, beginners to learn.)

strut2框架关于验证的使用方法,不错的源代码,学习不错(Strut2 framework on the use of validation, good source code, good learning)

This ClassVisitor marks all NameAndType constant pool entries that are being used in the program classes it visits.

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