常用的C++類庫，cxxtools 2.1.1 發布

該版本修復了 2.1 中的一些 bug，沒有增加新特性，二進制兼容 2.1 版本。

cxxtools 是一種會經常使用的C++類庫，主要的功能有：參數解析、BASE64編碼解碼、iconv接口、MD5編碼、線程處理、Socket處理、動態異常安全的緩沖、dlopen\dlsym的封裝、連接池模版、HTTP編程中的參數封裝等。

• template-language to embed c++-code in html similar to PHP, JSP, ASP or Mason
• component-concept allows modularisation of webapplications
• multithreaded with a dynamic worker-pool for best performance
• compile a web-application including graphics in one single shared library for easy deployment
• web-applications are native code
• html-form parameters are parsed and are easily accessible
• automatic session-handling
• use external C++-classes and libraries
• support for file-uploads
• support for i18n of webapplications - single codebase for different languages
• enhanced security, because no compiler or interpreter nor source-code is needed on the server
• ssl-support