keychar

java，条码打印机驱动，源程序，驱动。(java, bar code printer driver, source code, driver)

说明：  Sword refers to the Java implementation, a total of 65 to the topic, you can view the topic in the cattle network

一款Java版的课程表软件 联合开发网 - pudn.com

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.)

说明：  Java版本的基于多线程的Kafka高性能消费者处理通用程序(Java Version of High Performance Consumer Processing Universal Program Based on Multithread)

Extension Registry extends Extension Registry Lite.

网络编程中关于组播的一段代码 希望对大家有用(Network programming on multicast to all of us hope for some useful code)

数字类 包含对象和子对象的的创建，构造函数、析构函数、数据成员、成员函数及对象的引用和友元函数的使用(array )

测试程序,包含一些小的测试学习函数，通过这些小程序能够简单的领略java程序。(Testing procedures, including some small test learning function, through these small programs can simply enjoy the java program.)

java面向对象程序设计，java开发必备(java object-oriented programming, java development essential)