Myhtml是一款快速C/C++ HTML 5解析器软件，线程实现就像一个没有外界依赖性的纯C99库。
特性：
Asynchronous Parsing, Build Tree and Indexation
Fully conformant with the HTML5 specification
Two API - high and low-level
Manipulation of elements: add, change, delete and other
Manipulation of elements attributes: add, change, delete and other
Support 34 character encoding by specification encoding.spec.whatwg.org
Support detecting character encodings
Support Single Mode parsing
Support for fragment parsing
Support for parsing by chunks
No outside dependencies
C99 support
Passes all tree construction tests from html5lib-tests
