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2222Java2 参考大全(第4版).pdf，是一本很好的电子书，对JAVA 2做了很好的解释，并有事例来说明，(2222Java2 Reference (4th edition). Pdf, is a very good e-books, on the JAVA 2 make a very good explanation, and have examples to illustrate)

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)

说明：  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)

本书介绍了java语言的基本特性，包括字符串、选择、小应用程序以及异常等内容。与一般书籍不同的事，本书用大量的示例说明了java语言的语法、特性等，特别适合与刚刚接触java的学生，使其在实战中锻炼java语言的开发技巧。(This book introduces the basic features of java language, including strings, select, small applications, and exceptions and so on. Different things with the general books, book with plenty of examples illustrate the syntax of the java language, characteristics, especially for students and new to java, java training in actual combat to the development of language skills.)

说明：  操作简单的Mongodb网页web管理工具,基于Spring Boot2.0支持mongodb集群(Simple operation of mongodb web management tools, based on spring boot2.0 support mongodb cluster)

动态口令HOTP的JAVA代码实现，通过种子和认证基数产生6个字符的动态口令(Dynamic password HOTP implementation of JAVA code, and certification through seed produced six characters cardinality dynamic password)

1． SMSService.exe 短消息服务程序 2． SMS.ini 服务配置文件 3． SMS_DB.mdb 数据库接口文件 4． SmsClient.exe 短消息客户演示程序。">

Java实现将movielens各种规模数据的划分为测试集和训练集(Split movielens dataset to trainset and test set)

java连接mongodb，oracle，sqlserver2008的连接(java connect mongodb, oracle, sqlserver2008 connection)

说明：  一个简单的用Android编写的弹出框程序，适合初学者(Android Programming, Android Initial Architecture, Android Developers Necessary)