Effective Java-Joshua Bloch 3rd Edition 2018

通过struts2作为web端,实现文件上传，并将上传的文件存入hadoop的HDFS中,可以对上传的文件进行操作(hadoop2.2 struts2 upload)

用JAVA写的带通滤波代码，实现思路很简单，没有采用各种数字滤波的方法。而是通过傅里叶变换到频域，将要求外的频率均置0，再逆傅里叶变换得到的。效果还不错。(Written using JAVA bandpass filtering code to achieve the idea is very simple, without using a variety of digital filtering approach. But through the Fourier transform to the frequency domain, the frequency requirements are set to 0, then the inverse Fourier transform. Results were pretty good.)

Hadoop的一个教程，不错的书，值得收藏(Hadoop tutorial, a good book, worthy of collection)

说明：  根据获取到的数据导出到Excel表格中，列名固定，项目名称动态循环输出(According to the data obtained, it is exported to Excel table with fixed column name and dynamic circular output of project name.)

Wicked Cool Java contains 101 fun, interesting, and useful ways to get more out of Java. This isn’t intended as a Java tutorial–it’s targeted at developers and system architects who have some basic Java knowledge but may not be familiar with the wide range of libraries available. Full of example code and ideas for combining them in useful projects, this book is perfect for hobbyists, and professionals will find tips and open-source projects to enhance their code and make their jobs easier. Topics include converting a non-XML text structure into XML using a parser generator, experimenting with a Java simulator for the Cell Matrix, creating dynamic music and sound in Java, working with open-source class libraries for scientific and mathematical applications, and many more.

8583解包工具.rar, 8583报文组包解析源码，可以和银联的POS后台连接。(8583 unpacking tool. rar, 8583 packet group parsing source code, can be connected with the POS background of UnionPay.)

旅游网站设计，数据库设计，框架设计，主体设计，网页设计(Travel website design, database design, frame design, main design, web design)

说明：  从键盘输入类的信息，通过键盘输入信息创建类的对象，并保存到txt文件。(Input class information from the keyboard, create class objects through keyboard input information, and save to TXT file.)

这是一个Pastry的Java实现，很不错的。(This is a Pastry realize the Java, it is good.)

王森-Personal Java 程序设计(二) 图书语言： 简体中文 图书类型： 程序设计 >> 手机开发下载 授权方式： 免费手机开发图书 图书大小： 930 KB (Wang Sen-Personal Java programming (2) Book Language : English Books types : Program Design)