Zhou (zhoujtnet@yahoo.com.cn) National Professional Laboratory of CAD/CAM, Northwestern Polytechnical University
Wang Ming Micro (wangmv@hotmail.com) Northwest University of Technology CAD/CAM National Professional Laboratory
July 01, 2002
XML DTD
When I first started using the spring framework, for its profile XML, it just learned how to use it on the web, and it doesn't know what it means. Recently thinking about the root of the inquiry into the bottom. The following are the main contents
http://blog.csdn.net/zhch152/article/details/8191377*********************************************************The role of the namespace, the following content is reproduced, you can look at: the problem: XML element name is not fixed, when two
The Schema file looks very similar to other XML files. it is composed of a group of elements, and its root element is "Schema ". The Schema element is the first element in XMLSchema to indicate that the XML document is a Schema document. The End
The original link: the role of the http://blog.csdn.net/zhch152/article/details/8191377 namespace, the following content is reproduced, you can see the emergence of: problem: XML element name is not fixed, A naming conflict occurs when two
Schema is a language used to describe and standardize the logical structure of XML documents. It is used to verify the correctness of the logical structure of XML files. It can be understood as similar to DTD (document type definition), but schema
SPRING1 uses the DTD format, Spring2 later uses the schema format, using the schema format, supports different types of configuration has its own namespace, so that the configuration file has a better extensibility.No matter what, are both pros and
Both XML schema and DTD are used for document verification, but there are some differences between them. The former is more accurate and flexible:
DTDDTD does not comply with XML syntaxThe DTD cannot be expanded.DTD does not support namespace
XML and Schema have the characteristics of unrelated platforms, technical vendors, simplicity, unified specifications, and so on. they are very open, so they are widely used and simple to use. in XML and Schema and, I personally think it is hard to
The spring xmlns namespace is available from:http://www.springframework.org/schema/Select as required: 1, select: AOP2, copy the browser address, paste in the configuration file xmlns:aop= "", if it is contest xmlns:contest= " "
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