server/client structure, the client can search commodities prices.

数据包捕获，协议分析- Data packet capture, protocol analysis

服务器程序要完成以下功能：创建监听Socket进行监听，当有客户端请求连接时，建立一个新的接收Socker处理这个客户的数据发送与接收；接受客户端发来的数据，并向客户端返回相应信息，本程序向客户端返回信息为接收到的信息；将接受的信息通过串口1发送出去-Server program to complete the following functions: Create Socket eavesdropping eavesdropping, when client requests a connection, the establishment of a new deal with the customers to receive Socker send and receive data accept client data sent to the client to return to the corresponding information, the procedure to return information to the client to receive the information will accept the information sent through the serial port 1

如何设置套接字的多播属性，并利用它时行多播编程-How to set the multicast socket attribute, and use it when the line multicast programming

三个实际的例子，来展示Q o S的使用。第一个例子使用的是T C P，它在三个例子中显得最“直接了当”，因为它是“面向连接”的。第二个例子使用U D P，而且没有使用任何连接调用。最后一个例子使用的则是多播U D P-three practical examples to demonstrate Q o S use.T C P The second example is the use of U P D, but did not use any connected call. A final example is the use of multicast U P D

剪贴板的使用,使用剪贴板在两个进程间进行通信-How to use Clipboard

用于PowerBuilder打印预览，可打印文字和图形并可进行放缩。-for PowerBuilder print preview, print text and graphics can be conducted Zooming.

支持库批量下载工具（易语言）-Support the Treasury bulk download tool (easy language)

网络续传下载开发源码，类似于网络蚂蚁，网络快车等续传下在软件-network download open source, similar to ants network, Network Express and other software under Resuming

delphi源代码 / 局域网可以选择音频格式的ip电话，每秒数据量不大于7k -/ LAN can choose audio format ip phones, the volume of data per second than bells

用vc实现检索局域网-retrieval using vc achieve LAN