利用mina的通讯框架，实现两端传输文件。

DBBackup v2.5.1 -DBBackup v2.5.1DBBackup v2.5.1

简单的两人交流工具,实现了及时消息的公布-simple cominute tool,complete the fast message publishment

多线程实时网络传输，用于上位机与下位机实时通信-Multi-threaded real-time network transmission, for PC and next-bit machine real-time communication

文件传输实例，非常有价值-File transfer example, the very valuable

一个select模型的聊天客户程序-a select model Chat client

极简网络聊天程序，，只需填上双方的计算机名或ip，以及使用的端口号即可。大小仅1.83k源代码总共17行，，呵呵，好玩极了！！！当填上192.168.0.255地址时，意味着你可以对局域网进行网络广播了-Minimalist Internet chat program, and the two sides need only provide the computer name or ip, and the use of the port can be. 1.83k size only source of a total of 17 firms, huh, and had a great time! ! ! When filling 192.168.0.255 address, which means you can pair of LAN network broadcast

一款简单的聊天类程序，易上手，方便大家学习-A simple chat-type procedures,易上手to facilitate U.S. study

端口扫描器的程序代码-port scanner code

客户端程序。该程序首先与相应服务器连接。然后接收用户从标准输入（键盘）输入的字符串，再将字符串发送给服务器，接收服务器发回的信息并显示。之后，继续等待用户输入直至用户输入Ctrl-D。当收到用户输入Ctrl-D后，客户关闭连接并退出。-client. The procedure first with the corresponding server connections. Users then receive from the standard input (keyboard) and input string, and then a string sent to the server, server to receive the information and display. After continue to wait until the user input of user input Ctrl-D. When users type Ctrl-D, customers close the connection and exit.

这是一个简洁易用的多线程串行通信接口，可以切换查询和自动接收模式，进行对串口数据的收发。-This is a simple and easy-to-use multi-threaded serial communication interface, you can switch query and automatically receive mode and proceed to the serial data transceiver.