说明：  网络聊天课程设计. 随着网络越来越备受关注，人们对网络方面的应用越来越青睐，各种各样聊天工具也相继被开发出来，自然而然，开发网络方面的聊天程序也将是网络应用的一大亮点，便设计了这个局域 网聊天程序，报告主要是对程序进行需求分析、概要设计、详细设计，以及最后实现的全过程。本程序的编制主要采用的是目前最流行的java语言，Java语言最大的特点是具有跨平台性，以使其能够在任何操作系统平台上运行，并得到了广泛的应用。
(Web chat curriculum design. With the growing concern about the network, people network applications become increasingly popular, various chat tools have been developed, naturally, developing networks of the chat program will also be a network Application of a major bright spot, we designed this LAN chat program, the report mainly for procedures needs analysis, outline design, detailed design, and finally realize the whole process. The principal establishment of this procedure is used in the most popular java language, Java language is characterized by the largest cross-platform, so as to enable it to run on any operating system platform, and has been widely used.)