java.lang.NoSuchMethodError

java.lang.NoClassDefFoundError: 
org/xml/sax/SAXNotRecognizedException

– Attribute
– CDATA
– Comment
– DocType
– Document
– Element
– EntityRef
– Namespace
– ProcessingInstruction
– Text

//exampleA.xml

<?xml version="1.0"
encoding="GBK"?>
<bookList>
<book>
 <name>Java編程入門(mén)</name>
 <author>張三</author>
 <publishDate>2002-6-6</publishDate>
<price>35.0</price>
</book>
 <book>
<name>XML在Java中的應(yīng)用</name>
<author>李四</author>
<publishDate>2002-9-16</publishDate>
<price>92.0</price>
</book>
</bookList>
//testJDOM.java
import org.jdom.*;
import org.jdom.output.*;
import org.jdom.input.*;
import java.io.*;
public class TestJDOM
{
public static void main
(String args[])throws Exception
{
SAXBuilder sb = new SAXBuilder();
//從文件構(gòu)造一個(gè)Document,，
因?yàn)閄ML文件中已經(jīng)指定了編碼,，所以這里不必了
 Document doc = sb.build(new
 FileInputStream("exampleA.xml"));
//加入一條處理指令
ProcessingInstruction pi = 
new ProcessingInstruction
("xml-stylesheet",
"href=\"bookList.html.xsl\" type=\"text/xsl\"");
 doc.addContent(pi);
Element root = doc.getRootElement();
//得到根元素
java.util.List books = root.getChildren();
//得到根元素所有子元素的集合
Element book = (Element)books.get(0); 
//得到第一個(gè)book元素
//為第一本書(shū)添加一條屬性
 Attribute a = new Attribute("hot","true");  
book.setAttribute(a);
 Element author = book.getChild("author");
 //得到指定的字元素
author.setText("王五"); 
//將作者改為王五
//或 Text t = new Text("王五");
book.addContent(t);
Element price = book.getChild("price");
//得到指定的字元素
//修改價(jià)格，比較郁悶的是我們必須自己
轉(zhuǎn)換數(shù)據(jù)類(lèi)型,，而這正是JAXB的優(yōu)勢(shì)
author.setText(Float.toString(50.0f)); 
 String indent = "    ";
 boolean newLines = true;
 XMLOutputter outp =
 new XMLOutputter(indent,newLines,"GBK");
 outp.output(doc,
 new FileOutputStream("exampleB.xml"));
}
};

<?xml version="1.0" encoding="GBK"?>

<bookList>

    <book hot=”true”>

        <name>Java編程入門(mén)</name>

        <author>50.0</author>

        <publishDate>2002-6-6</publishDate>

        <price>35.0</price>

    </book>

    <book>

        <name>XML在Java中的應(yīng)用</name>

        <author>李四</author>

        <publishDate>2002-9-16</publishDate>

        <price>92.0</price>

    </book>

</bookList>

<?xml-stylesheet href="bookList.html.xsl" 
type="text/xsl"?>