说明：  本书从Java发展历程开始讲起，着重介绍了Java网络编程一部分，从一对一单线程，多线程通信的讲解，并附加了例子程序源代码，同时还讲述了与JDBC技术相关的知识，最后，介绍了RMI编程的发展和工作原理，内容详尽
(The book' s start from the Java development process, focusing on the part of Java network programming, from one to one single-threaded, multi-thread communication to explain, and attach a sample program source code, but also about technology-related knowledge and JDBC, Finally, the introduction of the RMI programming and working principle of the development, detailed)