Velocity Velocity and FreeMarker advantages and disadvantages of the advantages: ,
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simple but powerful template language to render the page VTL can guarantee Dreamwaver like visual editor in the normal display. Templates can be any extension, the use of. Html can so that we can directly see the effect in the browser. Rendering speed.
Velocity disadvantages:
not JavaEE standard, the document less. VTL syntax requires some learning time on,
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FreeMarker advantages:
Struts2 defaults (whether fused together more easily than Velocity?) with some programming skills, though limited, can only provide some of the data format of the rotation function. WEB has nothing to do with the container,
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FreeMarker disadvantages:
freemarker the map must be limited to key string, do not support other data types. freemarker variable must have a value, no value of the variable will throw an exception. Almost all procedures which may be null values need to add all the variables $ {xxx? If_exists}, some conditions need to write if loop judgments. Applications can not be issued a cluster above. freemarker support for direct action on the page inside the Session, request,
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