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//Îļþ°ü
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileWriter;
//¹¤¾ß°ü
import java.util.Iterator;
import java.util.List;
//dom4j°ü
import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
1¡¢½«XMLÎļþµÄÄÚÈÝת»¯ÎªString
   /**
    * doc2String
    * ½«xmlÎĵµÄÚÈÝתΪString
    * @return ×Ö·û´®
    * @param document
    */
   public static String doc2String(Document document)
   {
      String s = "";
      try
      {
           //ʹÓÃÊä³öÁ÷À´½øÐÐת»¯
           ByteArrayOutputStream out = new ByteArrayOutputStream();
           //ʹÓÃGB2312±àÂë
           OutputFormat format = new OutputFormat("  ", true, "GB2312");
           XMLWriter writer = new XMLWriter(out, format);
           writer.write(document);
           s = out.toString("GB2312");