FastDHT 是一个高性能的分布式哈希系统(DHT) ，使用Berkeley DB 做数据存储，使用libevent 做网络IO处理，提供Java 版的客户端接口包。-FastDHT is a high-performance distributed hash System (DHT), uses Berkeley DB for data storage, network IO use libevent to do deal to provide Java version of the cli

介绍了各种网络通讯常用的封装的API函数，提高网络通讯编程的效率(This paper introduces the API functions commonly used in network communication, so as to improve the efficiency of network communication programming)

c-ares是一个C语言的异步DNS解析库,可以很方便的和使用者的事件循环统一起来,实现DNS的非阻塞异步解析,libcurl, libevent, gevent, nodejs都在使用。(Asynchronous implementation of DNS client)