chenggn http://chenggn.javaeye.com UTF-8 Copyright 2003-2008, JavaEye.com http://blogs.law.harvard.edu/tech/rss JavaEye - 做最棒的软件开发交流社区 Extend FreemarkerServlet to make web.xml more clear. chenggn 作者: chenggn  链接：http://chenggn.javaeye.com/blog/23459  发表时间: 2005年10月26日

声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！

Thus you can simply put a freemarker.properties file in the classpath:/

thus you can make follow code in web.xml moved in to freemarker.properties

web.xml

...
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]]> Wed, 26 Oct 2005 11:55:07 +0800 http://chenggn.javaeye.com/blog/23459 http://chenggn.javaeye.com/blog/23459 ?is_nothing in Freemarker chenggn 作者: chenggn  链接：http://chenggn.javaeye.com/blog/23458  发表时间: 2005年10月26日

声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！

obj?if_exists will return an instance of GeneralPurposeNothing if obj not exists,

how can we get know wether obj == "" or obj don't exists as obj?if_exsist just return "" for the both.

here is the solution
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]]> Wed, 26 Oct 2005 11:53:40 +0800 http://chenggn.javaeye.com/blog/23458 http://chenggn.javaeye.com/blog/23458