The following describes how to generate a serialized deserialization class based on XML. xml must be first converted to XSD and then regenerated into an object class. XSD is the abbreviation of XML schema definition.
1. Have an XML
href and Img have src.
Let's look back:This document introduces a DTD document. html indicates that the document takes effect on the html root element, and then Public is understood literally. Then the content of double quotation marks is a random name, followed by a DTD path.
As mentioned above, everyone should have some knowledge about the DTD.XSDXML Schemas Definition) again
After talking about the above, how can we talk about XSD? In other words
automatically generate XSD from XML using the Xsd.exe tool that comes with Vistual studio1, Command Prompt-"Find the folder where the VS comes with the Xsd.exe tool for example: C:\Program Files (x86) \microsoft Sdks\windows\v7.0a\bin Note: Win7 operating system" command Prompt " To run as Administrator2. Copy the XML file
JAXB makes the tedious mechanical coding between Java and XML the past, and now it's easy to generate the corresponding Java file through an XSD file, and I typically use maven-jaxb2-plugin to implement XSD-to-Java file generation
Simply put: XML Schema is a class of XML, which is also equivalent to the table structure pattern of relational tables. Most of the time it is possible for a program to automatically generate its XSD based on an existing XML, or to generate its corresponding XSD based on rel
Method One:I use XmlReader to deal with it because I feel XmlReader simple point.I have made an example to illustrate that the XML in the example is not very complex and has no child nodes.XML file (a.xml):XML version= "1.0" encoding= "Utf-8"?> Profile> profileID>0001profileID> desciption>My contentdesciption> URL>http://www.bclc.com/app/DidYouWin/WinningNumbe
This text connection: http://blog.csdn.net/bluishglc/article/details/7596118 , reprint please indicate the source!Sometimes you will find that the past has been started normal system, one day when the startup will report the shape of the following error:[Plain]View Plaincopy
org.xml.sax.saxparseexception:schema_reference.4:failed to read schema document ' http://www.springframework.org/Schema/beans/spring-beans-2.0.xsd ', because 1) could not
XPath can find the node but associate the. xsd file (schema specification) with the XML file when the original operation does not use an XSD XML file.
There was an error, and the node w
Sometimes you may find that a system that has been activated in the past has been launched on a certain day with the following error:
[plain] view plain copy org.xml.sax.saxparseexception:schema_reference.4:failed to read schema document ' http:Www.springframework.org/schema/beans/spring-beans-2.0.xsd ', because 1) could not find the document;2) The document could not is read; 3) The root element of the document is not Obviously, the
DTD is an effective method to ensure that the XML document format is correct. you can compare the XML document and DTD file to see whether the document complies with the specifications, and whether the elements and labels are correctly used.
1. DTD (rule net Type Definition)
Document Type Definition (DTD) is an XML con
Come, nonsense not much to say, directly into the state.
First use Altova XMLSpy to draw an XSD file, or use the code to write an XSD file, directly write the code to check the data.
Just use the simplest student. The student.xsd of the painting
The code is as follows:
The tools I use here are: jaxb-ri-20120516;
There was an error in configuring Spring XML todaymultiple annotations found at the: -schema_reference.4:failed to read schema document ' HTTP://WWW.SPRINGFR Amework.org/schema/context/spring-context-4.2.xsd ', because 1) could not find the document; 2) The document could Xsd:schema>. -Cvc-complex-type.2.4.c:the matching wildcard is strict, but no declaration can be found for element ' Context:pr
About XSD and DTD in XML structure and the use of standaloneXmlDeclaration declare= document.Createxmldeclaration ("1.0", "Utf-8", "yes"); Yes is the value of standalone,There is a standalone in the declaration in XMLStandalone is used to indicate whether the file calls other external files. A value of "yes" indicates that no external
xml= Extensible Markup Language (extensible Markup Language).Extensible Markup Language XML is a simple data storage language that describes data using a series of simple tags that are available
Convenient way to build, although XML occupies more space than binary data, but XML is extremely simple and easy to grasp an
C: \ Program Files \ Microsoft Visual Studio 9.0 \ Vc> xsd d: \ rule11.xml
Microsoft (r) XML schemas/datatypes support Utility
[Microsoft (R). Net Framework, version 2.0.50727.3038]
Copyright (c) Microsoft Corporation. All rights reserved.
Writing File 'C: \ Program Files \ Microsoft Visual Studio 9.0 \ Vc \ rule11
Sometimes you will find that the past has been started normal system, one day when the startup will report the shape of the following error:
[plain] view plain copy org.xml.sax.saxparseexception:schema_reference.4:failed to read schema document ' http:Www.springframework.org/schema/beans/spring-beans-2.0.xsd ', because 1) could not find the document;2) The document could not be read; 3) The root element of the document is not Obviously, the
use Vistual Studio's own Xsd.exe tool to automatically generate XSD1 from XML, command prompt-Find the folder where the VS comes with the Xsd.exe toolFor example: C:\Program Files (x86) \microsoft Sdks\windows\v7.0a\binNote: Win7 operating system "command Prompt" to run as Administrator2. Copy the XML file to the folder where the Xsd.exe tool is located, and the
1. The XSD file defines the element and type in a namespace. The type defined here is used by element (this namespace or another namespace), but not by XML files.
2. the XML file has a unique root element.
3. When creating an XML
When working with an XML file, you may experience a situation where the file contains sensitive data, and your favorite XML processing tool has a problem, such as a bug. You need to provide the vendor with a sample file that cause
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