windows下文件基于组播的文件传输程序，已经测试传输成功.-windows where the document is based on multicast file transfer procedures, tests have been successfully transmitted.

Read Hex string from file, convert to byte array and send using udp multicast socket Developed by Borland c++ builder 6.0 -Read Hex string from file, convert to byte array and send using udp multicast socket Developed by Borland c++ buil

一个组播发送和接收的demo,很实用的，接收信息写到文件，并存入数据库，牵扯的知识面很多。值得一看。-A multicast to send and receive demo, very practical, and receiving information to write the file, and stored in the database, involve a lot of knowledge. Worth a visit.

This an Opnet component file. this module is a layer over layer udp and it can send packets using multicast and unicast approach.-This is an Opnet component file. this module is a layer over layer udp and it can send packets using multicast and unica