Java²Ù×÷XMLÎļþ dom4j ƪ¡¾×ª¡¿
ÔÚÏîÄ¿ÖУ¬ÎÒÃǺܶ඼Óõ½ÁËxmlÎļþ£¬ÎÞÂÛÊDzÎÊýÅäÖû¹ÊÇÓëÆäËüϵͳµÄÊý¾Ý½»»¥¡£
½ñÌì¾ÍÀ´½²Ò»ÏÂJava ÖÐʹÓÃdom4jÀ´²Ù×÷XMLÎļþ¡£
ÎÒÃÇÐèÒªÒýÈëµÄ°ü£º
//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");
&n
Ïà¹ØÎĵµ£º
Ò»£º×¼±¸ www.savarese.org download
1. rocksaw-1.0.0-src.tar.gz
2. vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
1. build vserv-tcpip-0.9.2-src
ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃæ½¨Ò»¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......
JavaÓʼþȺ·¢Æ÷
¹¦ÄÜ˵Ã÷£º
1¡¢ÅúÁ¿Ñ»··¢ËÍÓʼþ
2¡¢·¢ËÍHTMLÎļþ£¬´ý·¢Ë͵ÄÓʼþÒÔhtmµÄ¸ñʽ´æ·Å£¬¿ÉÒÔÊÇÍøÂçÉϵÄhtmÎļþ£¬¿ÉÒÔÊDZ¾µØµÄhtmÎļþ
3¡¢¿ÉÒÔÖ¸¶¨·¢Ë͸½¼þµÄĿ¼£¬ÏµÍ³»á¼ÓÔØÖ¸¶¨Ä¿Â¼µÄÈ«²¿¸½¼þÒ»Æð·¢ËÍ
4¡¢·¢ËÍÓʼþÒÔtxtÎļþ±£´æ£¬Ã¿Ðб£´æÒ»¸öÓʼþ ......
ÔÚjavaÓïÖÐGC
¼´À¬»øÊÕ¼¯»úÖÆÊÇÖ¸jvmÓÃÓÚÊÍ·ÅÄÇЩ²»ÔÙʹÓõĶÔÏóËùÕ¼ÓõÄÄÚ´æ¡£javaÓïÑÔ²¢²»ÒªÇójvmÓÐgc£¬Ò²Ã»Óй涨gcÈçºÎ¹¤×÷¡£²»¹ý³£ÓõÄjvm¶¼ÓÐgc£¬¶øÇÒ´ó¶àÊýgc¶¼Ê¹ÓÃÀàËÆµÄËã·¨¹ÜÀíÄÚ´æºÍÖ´ÐÐÊÕ¼¯²Ù×÷¡£
À¬»øÊÕ¼¯µÄÄ¿µÄÔÚÓÚÇå³ý²»ÔÙʹÓõĶÔÏó¡£gcͨ¹ýÈ·¶¨¶ÔÏóÊÇ·ñ±»»î¶¯¶ ......
java.lang.NullPointerException
Õâ¸öÒì³£´ó¼Ò¿Ï¶¨¶¼¾³£Óöµ½£¬Òì³£µÄ½âÊÍÊÇ "³ÌÐòÓöÉÏÁË¿ÕÖ¸Õë "£¬¼òµ¥µØËµ¾ÍÊǵ÷ÓÃÁËδ¾³õʼ»¯µÄ¶ÔÏó»òÕßÊDz»´æÔڵĶÔÏó£¬Õâ¸ö´íÎó¾³£³öÏÖÔÚ´´½¨Í¼Æ¬£¬µ÷ÓÃÊý×éÕâЩ²Ù×÷ÖУ¬±ÈÈçͼƬδ¾³õʼ»¯£¬»òÕßͼƬ´´½¨Ê±µÄ·¾¶´íÎóµÈµÈ¡£¶ÔÊý×é²Ù×÷ÖгöÏÖ¿ÕÖ¸Õ룬ºÜ¶àÇé¿öÏÂÊÇһЩ¸Õ¿ªÊ¼Ñ§Ï°±à³Ì ......
¹¹Ôì·½·¨ÕªÒª
Object()
·½·¨ÕªÒª
protected Object clone()
´´½¨²¢·µ»Ø´Ë¶ÔÏóµÄÒ»¸ö¸±±¾¡£
boolean equals(Object obj)
&n ......