Jdom 读取 xml 资料例子

Jdom 读取 xml 文件例子
Jdom 读取 xml 文件例子

<!-- [if !supportLists]-->1.????????? <!-- [endif]-->用 JDOM 读取 XML 文件需先用 org.jdom.input.SAXBuilder 对象的 build() 方法创建 Document 对象 , 然后用 Document 类、 Element 类等的方法读取

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Sample1.java

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import java.util.*;

import org.jdom.*;

import org.jdom.input.SAXBuilder;

public class Sample1 {

? public static void main(String[] args) throws Exception{

??? SAXBuilder sb= new SAXBuilder();

??? Document doc =sb.build(Sample1.class.getClassLoader().getResource("test.xml")); //构造文档对象 象

??? Element root=doc .getRootElement(); // 获取根元素

??? List list=root.getChildren( "disk" ); // 取名字为 disk 的所有元素

??? for ( int i=0;i<list.size();i++){

?????? Element element=(Element)list.get(i);

?????? String name=element.getAttributeValue( "name" );

?????? String capacity=element.getChildText( "capacity" ); // 取 disk 子元素 capacity 的内容

?????? String directories=element.getChildText( "directories" );

?????? String files =element.getChildText( "files" );

?????? System. out .println( " 磁盘信息 :" );

?????? System. out .println( " 分区盘符 :" +name);

?????? System. out .println( " 分区容量 :" +capacity);

?????? System. out .println( " 目录数 :" +directories);

?????? System. out .println( " 文件数 :" +files);

?????? System. out .println( "-----------------------------------" );

??? }?

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}

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test.xml

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<? xml version = "1.0" encoding = "UTF-8" ?>

< HD >

? < disk name = "C" >

??? < capacity > 8G </ capacity >

??? < directories > 200 </ directories >

??? < files > 1580 </ files >

? </ disk >

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? < disk name = "D" >

??? < capacity > 10G </ capacity >

??? < directories > 500 </ directories >

??? < files > 3000 </ files >

? </ disk >

</ HD >
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<? xml version = "1.0" encoding = "UTF-8" ?>

< HD >

? < disk name = "C" >

??? < capacity > 8G </ capacity >

??? < directories > 200 </ directories >

??? < files > 1580 </ files >

? </ disk >

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? < disk name = "D" >

??? < capacity > 10G </ capacity >

??? < directories > 500 </ directories >

??? < files > 3000 </ files >

? </ disk >

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import java.util.*;

import org.jdom.*;

import org.jdom.input.SAXBuilder;

public class Sample1 {

? public static void main(String[] args) throws Exception{

??? SAXBuilder sb= new SAXBuilder();

??? Document doc =sb.build(Sample1.class.getClassLoader().getResource("test.xml")); //构造文档对象 象

??? Element root=doc .getRootElement(); // 获取根元素

??? List list=root.getChildren( "disk" ); // 取名字为 disk 的所有元素

??? for ( int i=0;i<list.size();i++){

?????? Element element=(Element)list.get(i);

?????? String name=element.getAttributeValue( "name" );

?????? String capacity=element.getChildText( "capacity" ); // 取 disk 子元素 capacity 的内容

?????? String directories=element.getChildText( "directories" );

?????? String files =element.getChildText( "files" );

?????? System. out .println( " 磁盘信息 :" );

?????? System. out .println( " 分区盘符 :" +name);

?????? System. out .println( " 分区容量 :" +capacity);

?????? System. out .println( " 目录数 :" +directories);

?????? System. out .println( " 文件数 :" +files);

?????? System. out .println( "-----------------------------------" );

??? }?

? }

import java.util.*;

import org.jdom.*;

import org.jdom.input.SAXBuilder;

public class Sample1 {

? public static void main(String[] args) throws Exception{

??? SAXBuilder sb= new SAXBuilder();

??? Document doc =sb.build(Sample1.class.getClassLoader().getResource("test.xml")); //构造文档对象 象

??? Element root=doc .getRootElement(); // 获取根元素

??? List list=root.getChildren( "disk" ); // 取名字为 disk 的所有元素

??? for ( int i=0;i<list.size();i++){

?????? Element element=(Element)list.get(i);

?????? String name=element.getAttributeValue( "name" );

?????? String capacity=element.getChildText( "capacity" ); // 取 disk 子元素 capacity 的内容

?????? String directories=element.getChildText( "directories" );

?????? String files =element.getChildText( "files" );

?????? System. out .println( " 磁盘信息 :" );

?????? System. out .println( " 分区盘符 :" +name);

?????? System. out .println( " 分区容量 :" +capacity);

?????? System. out .println( " 目录数 :" +directories);

?????? System. out .println( " 文件数 :" +files);

?????? System. out .println( "-----------------------------------" );

??? }?

? }

import java.util.*;

import org.jdom.*;

import org.jdom.input.SAXBuilder;

public class Sample1 {

? public static void main(String[] args) throws Exception{

??? SAXBuilder sb= new SAXBuilder();

??? Document doc =sb.build(Sample1.class.getClassLoader().getResource("test.xml")); //构造文档对象 象

??? Element root=doc .getRootElement(); // 获取根元素

??? List list=root.getChildren( "disk" ); // 取名字为 disk 的所有元素

??? for ( int i=0;i<list.size();i++){

?????? Element element=(Element)list.get(i);

?????? String name=element.getAttributeValue( "name" );

?????? String capacity=element.getChildText( "capacity" ); // 取 disk 子元素 capacity 的内容

?????? String directories=element.getChildText( "directories" );

?????? String files =element.getChildText( "files" );

?????? System. out .println( " 磁盘信息 :" );

?????? System. out .println( " 分区盘符 :" +name);

?????? System. out .println( " 分区容量 :" +capacity);

?????? System. out .println( " 目录数 :" +directories);

?????? System. out .println( " 文件数 :" +files);

?????? System. out .println( "-----------------------------------" );

??? }?

? }

import java.util.*;

import org.jdom.*;

import org.jdom.input.SAXBuilder;

public class Sample1 {

? public static void main(String[] args) throws Exception{

??? SAXBuilder sb= new SAXBuilder();

??? Document doc =sb.build(Sample1.class.getClassLoader().getResource("test.xml")); //构造文档对象 象

??? Element root=doc .getRootElement(); // 获取根元素

??? List list=root.getChildren( "disk" ); // 取名字为 disk 的所有元素

??? for ( int i=0;i<list.size();i++){

?????? Element element=(Element)list.get(i);

?????? String name=element.getAttributeValue( "name" );

?????? String capacity=element.getChildText( "capacity" ); // 取 disk 子元素 capacity 的内容

?????? String directories=element.getChildText( "directories" );

?????? String files =element.getChildText( "files" );

?????? System. out .println( " 磁盘信息 :" );

?????? System. out .println( " 分区盘符 :" +name);

?????? System. out .println( " 分区容量 :" +capacity);

?????? System. out .println( " 目录数 :" +directories);

?????? System. out .println( " 文件数 :" +files);

?????? System. out .println( "-----------------------------------" );

??? }?

? }

import java.util.*;

import org.jdom.*;

import org.jdom.input.SAXBuilder;

public class Sample1 {

? public static void main(String[] args) throws Exception{

??? SAXBuilder sb= new SAXBuilder();

??? Document doc =sb.build(Sample1.class.getClassLoader().getResource("test.xml")); //构造文档对象 象

??? Element root=doc .getRootElement(); // 获取根元素

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