该库跨平台的、支持常见数据算 法、有很好的服务器框架、支持线程池/进程池、支持同步/异步通信、简单易用可扩展、支持HTTP协议、ICMP协议、DNS协议等-The library of cross-platform, support the common data is law, have very good server fr a mework, support thread pool/process pool, support synchronous/asynchronous communi