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The last two days the company is more, these two days to deal with the main XML, and today, a little bit of Java to manipulate XML a small example.The original operation of XML has been used this package: Xstream-1.4.2.jar. And then, in the way of annotations, it is convenient, as long as the definition of the bean's h
In java, xml is converted to a json object, xmljson
1. A jar package is required:Json-lib-2.4-jdk15.jar and xom-1.2.5.jar, maven Repository: Net. sf. json-libJson-lib2.4Jdk15 XomXom1.2.5 2. Code:Public static JSON xmlToJson (String xml ){XMLSerializer xmlSerializer = new XMLSerializer ();If (
pull-parser implementation. If you do not want to include this dependency, you can use a standard JAXP Dom parser instead:
XStream xstream = new XStream(new DomDriver()); // does not require XPP3 library
Note:This class is a simple facade designed for common operations. For more flexibility you may choose to create your own facade that behaves differently.
Now, to make the XML outputted by xstream more concise, you can create aliases for your custom
Java XML API Simple use example
Main steps:
1. Create Documentbuilderfactory objects
2, read the document, get Document object documents
3, parsing XML elements, such as Doc.getelementsbytagname ()
Java JDK
This is an example of XML operations using Java W3C Dom, including basic operations for querying, adding, modifying, deleting, and saving. A complete description of the entire XML operation process. It is suitable for users who are new to Java
Java basics-a simple example of JDOM operations-general Linux technology-Linux programming and kernel information. The following is a detailed description. The openness of JAVA attracts many companies and individuals to constantly improve JAVA's performance. JDOM is the creation result of two famous Java developers and
Editor's summary: Converting Java objects to XML files is simple, but converting Java objects to
CDATA: Under Tag CDATA, all tags, entity references are ignored, and the XML handlers are treated equally as character data, CDATA in the form of the following:
CDATA The string "]]>" cannot appear in the text content, an
If you figure out the relationship between Full-width and half-width characters in JavaThen the transition between them is not a thing at all.
You can use the following procedure to look at all the characters in Java and the corresponding encoded values
Copy Code code as follows:
public static void Main (string[] args) {
for (int i = Character.min_value i SYSTEM.OUT.PRINTLN (i + "" "+ (char) i);
}
}
From the output you
Because is the test, therefore is first reads an XML file from the SD card, transforms the object, then takes this object to generate the XML file, writes the SD card, (if obtains from the server, can directly use returns the string)
The other thing to be aware of is coding,
The test
This is an example of XML manipulation using the Java common-access DOM, which contains basic operations for querying, adding, modifying, deleting, and saving. A more complete description of an XML's entire operating process. Reference and learning for friends who are just getting started with Java
Important Note (the XML parsing by Sax is based on the event model, that is, the message mechanism .) :
Defaulthandler class (Org. xml. Sax. helpers. defaulthandler), java. Io. chararraywriter class, javax. xml. parsers. saxparserfactory class, javax. xml. parsers. saxparser
Recently, the younger brother wrote a hexadecimal conversion to decimal Java program, the general idea of this algorithm is to convert the number of hexadecimal input to 2, and then convert 2 to decimal algorithm. The time efficiency of the algorithm is not very good, you predecessors have any good suggestions hope that we do not hesitate to enlighten ah ~ Little brother here Thank you ~
Here's the
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