This is used go language to develope program of proxy server with support http and https.
使用GO 语言开发的一个程序，它可以创建代理访问tcp或者web服务器的工具，多级衔接或穿透配置，正向/反向，支持原始的TCP以及HTTP,HTTPS,Socket5。
===Propertys and functions===
-
1.can custom config to manager the proxy TCP/HTTP/HTTPS/Socket5 server(timeout,conn num,wait num,filter ip,etc...).
-
2.can set direct proxy link request.
-
3.can set reverse proxy server list and auto switch reverse proxy server or custom function to handle switch plot.
-
4.support queue wait,queue timeout,connection num control,ip filter.
-
5.support multiple connection accept for high request.
-
6.support timeout model,auto analysis close time or absolute deadline.
-
7.support long time file download.
-
8.etc....
-
1.可以自定义配置进行代理工具的设置(TCP/HTTP/HTTPS/Socket5)，目前包含 超时，最大并发连接数，最大等待数，IP过滤，等等。。。
-
2.支持直接代理访问。
-
3.支持多反向代理服务器设置，类似于nginx代理切换功能。
-
4.自动切换反向配置的代理服务器，也可以自己实现切换策略。
-
5.支持大并发连接，队列，队列超时，连接数控制，ip过滤。
-
6.支持超时模式，智能确定关闭时间和强制过期时间。
-
7.支持长时间下载大文件。
-
8.等等....
This is log writer for go program runing.
===Propertys and functions===
- 1.can custom formatter message, default support simple and pattern Formatter.
- 2.can custom appender output and multiple Output Appenders.
- 3.can set logger output level , support level filter.
- 4.can support logger factory pool manager.
- 5.can support multiple thread log writer.
- 6.can support rotate file config.
- 7.support error collect stack info list.
- 8.support log level write different file or output.