math-spectral-norm

常用java小程序，里面包含一些适合初学者常用的典型java小例子；(java program_example)

Junitperf实际是基于junit的包装，通过编写用于junitperf的单元测试，我们也可使测试过程自动化。(Junitperf actually junit-based packaging, through the preparation for the junitperf unit testing, we also can automate the testing process.)

前端表格插件测试，实现数据合并，汇总，跨表求和，动态公式计算(Front-end table plug-in testing, data merging, aggregation, cross-table summation, dynamic formula calculation)

This class represents a currency as identified in the ISO 4217 currency codes.

时间日期服务器(Date and Time Server)

一个用java编写的日历记事本. 具有正常日历功能；也可以用于在不同日期记录下当日重要的事情，日历和记事功能有机组合.(A java program about calendar.)

说明：  自定义弹簧分享菜单布局，结合rebound动画实现，仿微博分享动画弹框效果。(Customize the spring sharing menu layout, combined with bounding animation, and share the animation pop-up effect on Weibo.)

This interface supplies all UI-specific behavior of the window manager.

说明：  用java语言开发的英汉小字典，收录四六级托福gre单词30000多个(java language with the small English-Chinese dictionary, containing 46 TOEFL mistress more than 30,000 words)

一个java应用程序，实现公交换乘的信息查询功能，是个很好的学习案例，从中可以学习javaGUI编程，并且可以进一步巩固java学习(A java application, to achieve bus transfer information inquiry function, is a good case study, from which we can learn javaGUI programming, and can further consolidate learning java)