dwrUtil

说明：  可以在web开发中用es集群缓存数据，替代数据库，提高效率(You can use elasticsearch)

ftp线程实现包括在java语言中实现，实现很简洁，效率高。(FTP thread implementation is implemented in Java language, which is very concise and efficient.)

不多说了同上来估wqrwqrwqdwfdvdfdfdf(dwqdwqdwqrdwqrwqfwefwes)

中科院分词器（java）,分词效果不错 里面还有ＡＰＩ　ｄｅｍｏ　使用文档等文件夹　(CAS segmentation unit (java), there is also the effect of a good word to use API demo documents and other folders)

遇到跨域问题把此java文件加进config类里(Add this java file to the Config class when encountering cross-domain problems)

BoneCP 是一个高性能的开源java数据库连接池实现库。它的设计初衷就是为了提高数据库连接池的性能，根据某些测试数据发现，BoneCP是最快的连接池。BoneCP很小，只有四十几K（运行时需要slf4j和guava的支持，这二者加起来就不小了），而相比之下 C3P0 要六百多K。(BoneCP is a high-performance open source java database connection pool implementation library. It' s designed to improve the performance of the database connection pool, according to some test data found, BoneCP fastest connection pool. The BoneCP small four dozen K (run-time support for slf4j and guava, both of which add up to not less), contrast C3P0 over six hundred K.)

2.设计一个简单的课程管理系统（CourseManager）。主要功能包括： (1)课程信息的录入。主要包括：课程号（no）、课程名（name）、学分（grade）等； (2)课程信息的查询。根据课程号、课程名和学分等查询课程的信息。注意：查询结果可能不唯一。 (3)课程信息的修改。根据课程号查询到指定课程的信息，再用新的内容替换。 (4)课程信息的删除。根据课程号删除指定课程的信息。 设计时，采用层次化设计法，将类分为界面层（ui）、功能层（business）和持久层（persistence）3层，放在不同子包中。整个系统的代码放在exe4_2包中。(2. Design a simple course management system (CourseManager). Key features include: (1) entry program information. Including: course number (no), course name (name), credits (grade) and the like (2) information about courses. Information based curriculum, course name and credit and other inquiries courses. Note: query results may not be unique. (3) Course modify information. Inquiry based curriculum to the specified courses, and then replaced with new content. (4) Delete course information. Remove a specified course of information based curriculum. Design, the use of hierarchical design method, the class is divided into the interface layer (ui), the functional layer (business) and persistence (persistence) 3 layers in different sub-packages. The system code in the exe4_2 package.)

谭浩强版的JAVA电子书.适合初学者,希望对大家有帮助.(Transplantation and Hemopurification version of JAVA e-books. Suitable for beginners, we want to help.)

该程序是用java编写的一个用rmi远程调用的分布式会议系统，纯属原创，供大家参考和学习(The program is written in a java rmi remote call with a distributed conferencing systems, purely original, for your reference and learning)

互耦影响存在时修正MUSIC算法的DOA估计(Modified MUSIC algorithm when mutual coupling effects of the presence of DOA estimates)