Jaxb (ing from. XSD file to Java class)

Jaxb Eclipse plug-in (. XSD file ing to Java class)

 

I. jaxb Eclipse plug-in:Https://jaxb-workshop.dev.java.net/servlets/ProjectDocumentList? Folderid = 4962 & expandfolder = 4962 & folderid = 0

2. Instructions for use of plug-ins:Https://jaxb-workshop.dev.java.net/plugins/eclipse/xjc-plugin.html

Iii. Instances

1. databaseinfo. XSD File

<? XML version = "1.0"?>
<Xs: schema xmlns: xs = "http://www.w3.org/2001/XMLSchema"
Targetnamespace = "http://www.w3school.com.cn" xmlns = "http://www.w3school.com.cn"
Elementformdefault = "qualified">

<Xs: element name = "Database">
<Xs: complextype>
<Xs: sequence>
<Xs: element name = "info" maxoccurs = "unbounded">
<Xs: complextype>
<Xs: sequence>
<Xs: element name = "ip" type = "XS: string"/>
<Xs: element name = "Port" type = "XS: string"/>
<Xs: element name = "databasename" type = "XS: string"/>
<Xs: element name = "username" type = "XS: string"/>
<Xs: element name = "password" type = "XS: string"/>
</Xs: sequence>
</Xs: complextype>
</Xs: Element>
</Xs: sequence>
</Xs: complextype>
</Xs: Element>

</Xs: schema>

2. Right-click the "databaseinfo. XSD" File

3. Next Step

4. Next Step

5. After "finish"

6. Refresh the project

7. xmloperation. Java reads and writes XML

Package com. channelsoft. xml. operation;

Import java. Io. file;

Import javax. xml. Bind. jaxbcontext;
Import javax. xml. Bind. jaxbexception;
Import javax. xml. Bind. marshaller;
Import javax. xml. Bind. unmarshaller;

Import com. channelsoft. xml. database;
Import com. channelsoft. xml. objectfactory;

Public class xmloperation
{
/**
* Read from an XML file
*/
Public void readfromxml ()
{
Jaxbcontext JC;
Try
{
JC = jaxbcontext. newinstance ("com. channelsoft. xml ");
Unmarshaller u = JC. createunmarshaller ();
Database info = (database) U. unmarshal (new file ("E: \ info. xml "));

For (INT I = 0; I <info. getinfo (). Size (); I ++)
{
System. Out. println (info. getinfo (). Get (I). getip ());
System. Out. println (info. getinfo (). Get (I). getport ());
System. Out. println (info. getinfo (). Get (I). getdatabasename ());
System. Out. println (info. getinfo (). Get (I). GetUserName ());
System. Out. println (info. getinfo (). Get (I). GetPassword ());
}

}
Catch (jaxbexception E)
{
E. printstacktrace ();
}

}

/**
* Create and write an XML file
*/
Public void savetoxml ()
{
Try
{
Objectfactory of = new objectfactory ();
Database database = of. createdatabase ();
Database. info = of. createdatabaseinfo ();

Info. setip ("10.130.14.142 ");
Info. setport ("1433 ");
Info. setdatabasename ("hrinfo ");
Info. setusername ("sa ");
Info. setpassword ("dibin ");

Database. info info1 = of. createdatabaseinfo ();

Info1.setip ("10.130.14.49 ");
Info 1.setport ("1433 ");
Info1.setdatabasename ("hrinfo ");
Info1.setusername ("sa11 ");
Info1.setpassword ("dibin11 ");

Database. getinfo (). Add (Info );
Database. getinfo (). Add (info1 );

Jaxbcontext JC = jaxbcontext. newinstance ("com. channelsoft. xml ");
Marshaller MS = JC. createmarshaller ();
Ms. setproperty ("jaxb. encoding", "gb2312 ");
Ms. setproperty ("jaxb. formatted. Output", true );
Ms. Marshal (Database, new file ("E: \ info. xml "));
}
Catch (exception E)
{

}
}

Public static void main (string [] ARGs)
{
New xmloperation (). savetoxml ();
New xmloperation (). readfromxml ();
}
}

Source code download: http://download.csdn.net/detail/a9529lty/4028420