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P2P即时通讯源码(DELPHI编写)，无加密，组件齐全，调试非常简单方便！ 发送联机或脱机消息，同时可自定义消息字体、颜色、大小等信息，支持插入表情符号，屏幕截取。 支持多人消息群发等功能；在线即时语音、视频聊天 穿透网关防火墙，可在互联网和局域网任意对话 系统采用先进的点对点通讯技术，消息（包括文本、语音、视频、文件）的 传输大多数情况不需要经服务器中转而直接发往接收者所使用的机器，传输速度更快。 而且因服务器仅仅只是起着维护用户状态列表的功能，因此占用资源极少， 可允许同时在线的人数就越多，对系统的影响也最小。 可以设置各种离线状态，支持自定义状态 用户可自定义界面，界面皮肤可在线更新 灵活支持Oracle、Sql Server、Mysql等数据库 服务器端资源占用低，通讯中不占用服务端资源 QQ:304966541(P2P instant communication source (DELPHI preparation), without encryption, complete components, Debugging is very simple and convenient! Send information on-line or off-line and can be customized news font, color and size information, support, insert emoticons, Screen Capture. Support many functions such as news listservs; Online immediate voice, video chat penetrating gateway firewall available on the Internet and LAN arbitrary dialogue system uses advanced peer-to-peer communications technology, information (including text, voice, Video and documentation) most of the transmission not shifted by the server directly to the receiver used by the machines, Transmission speed is faster. Since the server merely to safeguard users play list of state functions, occupy very little resources. Onlin)

Winsock communication program and Delphi source code with Win API written in winsock communication program

说明：  使用范例delphi使用过程中的例子，学会使用treeview(Learn to use treeview by using examples from the use of Delphi)

很好的Delphi教程！包括使用IntraWeb框架实现可视化应用等！(Good Delphi tutorial! IntraWeb framework including the use of visualization applications!)

遗传模拟退火算法通用源程序 给定群体规模,群体,种群,初始温度(genetic simulated annealing definitive source given population size, population, population, the initial temperature)

sqlite控件下载(支持unicode)(the sqlite control download (unicode))

com和tcpip的转发程序，用delphi开发(com and the forward procedure tcpip)

Flash Play Delphi 播放器源码，用在开发程序动态界面最棒了。(Flash Play Delphi player source code, using dynamic interface is the best in the development program.)

本系统是用Delphi编写的高校学生宿舍管理系统，适合Delphi课程设计(Delphi is the system of colleges and universities to prepare students hostel management system, curriculum design for Delphi)

source code for encrypt password