What does the xsi in XML mean?

What is the meaning of xsi in XML. What do you mean by these lines of code in XML? <web-app version= "2.4" xmlns= "HTTP://JAVA.SUN.COM/XML/NS/J2EE" xmlns:xsi= "http://www.w3.org/2001/ Xmlschema-instance "xsi:schemalocation=" Http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml ...  Expand wonderful3311 | Browse 17,272 times | Report recommended for 2016-05-25 04:49:03 best Answer

XSI full name: XML Schema Instance

Web-app is the root node tag name for Web. xml
Version is the meaning of the edition
Xmlns is the namespace used by the Web. xml file
Xmlns:xsi refers to the Web. XML compliance


You do not look at the relevant Chinese materials, read it will not understand, the schema is schema~ you translate him into a document restrictions on the line. You might say that DTDs are, in fact, XSD and DTD are the same ~ ~

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