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【实例简介】新手练习项目，很适合练习

使用java复制文件夹下的所有文件，亲自编写可用(Use java code assignment of all files in a folder method, personally writing and debugging)

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)

jdk与jre的重要区别，好东西我不是这么轻易与人分享的(jdk and jre an important distinction, good thing I' m not so easily shared with others)

说明：  全书分四个部分：基础知识、函数式数据处理、高效Java 8 编程和超越Java 8。(The book is divided into four parts: basic knowledge, functional data processing, efficient Java 8 programming and beyond Java 8.)

简单排班日历页面，前台实现。待添加后台交互(Simple Scheduling Calendar page, front to achieve. Add interactivity to be back)

total Expenses applet

多媒体类别，包含Huffman编码、lzw编码和算数编码三种，对“I have a dream”进行编码(Including Huffman Coding、lzw coding and Arithmetic coding)

说明：  birch算法是聚类算法的一种，克服了k-means算法的缺点，这里提供了详细的讲解ppt和代码(The birch algorithm is a kind of clustering algorithm, which overcomes the shortcomings of the k-means algorithm. Here is a detailed explanation of ppt and code.)

本程序通过java画线，并实现线的闪动效果(java draw lines and flashing effects to achieve)