chinafuwen

说明：  通过java语言，实现了一个简单方便的计算器。(A simple calculator is implemented.)

dspace1.7.2源码，DSpace（数字空间）系统是由美国麻省理工学院图书馆（MIT Libraries）和美国惠普公司实验室（Hewlett-Packard Labs）合作经过两年多的努力并于2002年10月开始投入使用的，以内容管理发布为设计目标，遵循BSD协议的开放源代码数字存储系统。该系统可以收 集、存储、索引、保存和重新发布任何数字格式、层次结构的永久标识符研究数据。 (dspace1.7.2 source, DSpace (digital space) systems by the U.S. Massachusetts Institute of Technology Library (MIT Libraries) and the U.S. Hewlett-Packard Laboratories (Hewlett-Packard Labs) co-operation, and after two years of hard work began in October 2002 put to use to publish content management for the design of the target, follow the open source BSD license digital storage systems. The system can collect, store, index, preserve and re-publish any digital format, a permanent identifier for the hierarchy of research data.)

XML文件读写，EXCLE文件读写！Java 时间监听。(The XML file to read and write, EXCLE file read and write!Java time listening.)

车辆管理系统，可以方便的对车辆进行管理，提高效率(Vehicle management system, you can easily manage the vehicle, improving efficiency)

springBoot and rocketmq 集成开发(springBoot and rocketmq development)

Implementation of the URI class. This relies on the 1.4 URI class.

说明：  可以将气象数据grib2文件 转为json文件 便于使用与开发(The meteorological data grib2 file can be converted into JSON file for easy use and development)

an examle of a java program that shows how theareds a working.

Frequency within a block test of statistical randomness

说明：  基于springboot + netty 开发JT808服务端(Development of JT808 Server Based on Springboot + netty)