l FreeMarker is a template engine, a common tool based on template-generated text, writing with pure Java
l FreeMarker is designed to generate an HTML web page, especially based on MVC mode.
l Although FreeMarker has some programming capabilities, it is usually prepared by the Java program to display data, generated by the FreeMarker, and the data prepared by template (as shown below)
l FreeMarker is not a web application framework, which is suitable as a web application framework
l FreeMarker has nothing to do with the container because it doesn't know HTTP or Servlet; FreeMarker can also be applied to a non-web application environment.
l FreeMarker is more suitable as view components of the Model2 framework (such as struts), you can also use JSP tag libraries in templates
l FreeMarker is free
