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1¡¢ ¡¶ XML merging made easy  

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2 ¡¢¡¶javaÖкϲ¢xmlÎĵµµÄÉè¼ÆÓëʵÏÖ 
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file1.xml: 
<root>
<a>
<b name="1"/>
</a>
<d />
<e id='1' />
</root>
file2.xml:
<root>
<a>
<b name="22"/>
</a>
<d name="qq"/>
<e id='1' />
</root>
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<root>
<a>
<b name="22" />
<b name="1" />
</a>
<d name="qq" />
<e id="1" />
<d />
</root>
»ùÓÚ¡¶javaÖкϲ¢xmlÎĵµµÄÉè¼ÆÓëʵÏÖ 
¡·µÄ½éÉܶԴúÂë½øÐиĽø£¬Íê³ÉÁ˴˹¦ÄÜ£¬´úÂëÈçÏ£º
package davyxie;
import java.io.File;
import java.util.Properties;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.DOMException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
 * XMLÎļþºÏ²¢¹¤¾ßÀà
 * @author davyxie
 */
public class XMLMergeUtil {
   
    /**
     * XMLÎļþµÄºÏ²¢´¦Àí
     * @param mainFileName ´ýºÏ²¢´¦ÀíµÄxmlÎļþ£¬ºÏ²¢ºó½«¸üдËÎļþ
     * @param subFilename ±»ºÏ²¢µÄxmlÎļþ
     * @return ºÏ²¢³É¹¦·µ»Øtrue£¬·ñÔò·µ»Øfalse
     * @throws Exception
&


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   Unmarshaller u = jc.createUnmarshaller();
   ICPBuildSummaryXO xo = (ICPBuildSummaryXO) u.unmarshal(node);
   ICPBuildSummary summary = new ICPBuildSummary();
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