JAVA¶ÔXMLµÄ¼¸ÖÖ½âÎö·½·¨½²½â£¨JDOM£©
Ϊ¼õÉÙDOM¡¢SAXµÄ±àÂëÁ¿£¬³öÏÖÁËJDOM£»
Óŵ㣺¼«´ó¼õÉÙÁË´úÂëÁ¿¡£
ʹÓó¡ºÏ£ºÒªÊµÏֵŦÄܼòµ¥£¬Èç½âÎö¡¢´´½¨µÈ£¬µ«Ôڵײ㣬JDOM»¹ÊÇʹÓÃSAX£¨×î³£Óã©¡¢DOM¡¢XananÎĵµ¡£
±ØÐëµÃÏÂÔØjdom.jarÎļþ
package xml.jdom;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.List;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;
import org.jdom.output.XMLOutputter;
import xml.XmlDocument;
public class JDomDemo implements XmlDocument {
public static void main(String[] args){
JDomDemo jDomeDemo = new JDomDemo();
jDomeDemo.createXml("Test2.xml");
jDomeDemo.parserXml("Test2.xml");
}
@Override
public void createXml(String fileName) {
Element root = new Element("employees");
Document document = new Document(root);
Element employee = new Element("employee");
root.addContent(employee);
Element name = new Element("name");
name.setText("ddvip");
employee.addContent(name);
Element sex = new Element("sex");
sex.setText("m");
employee.addContent(sex);
Element age = new Element("age");
age.setText("23");
employee.addContent(age);
XMLOutputter XMLOut = new XMLOutputter();
try {
XMLOut.output(document, new FileOutputStream(fileName));
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void parserXml(String fileName) {
SAXBuilder builder = new SAXBuilder(false);
try {
Document document = builder.build(fileName);
Element employees = document.getRootElement
Ïà¹ØÎĵµ£º
1¡¢
PermGen spaceµÄÈ«³ÆÊÇPermanent Generation space,ÊÇÖ¸ÄÚ´æµÄÓÀ¾Ã±£´æÇøÓòOutOfMemoryError: PermGen space´Ó±íÃæÉÏ¿´¾ÍÊÇÄÚ´æÒæ³ö£¬½â¾ö·½·¨Ò²Ò»¶¨ÊǼӴóÄڴ档˵˵Ϊʲô»áÄÚ´æÒæ³ö£ºÕâÒ»²¿·ÖÓÃÓÚ´æ·ÅClassºÍMetaµÄÐÅÏ¢,ClassÔÚ±» LoadµÄʱºò±»·ÅÈëPermGen spaceÇøÓò£¬ËüºÍºÍ´æ·ÅInstanceµÄHeapÇøÓò²»Í¬,GC(Garba ......
ÖØÐ´µÄÖ÷ÒªÓŵãÊÇÄܹ»¶¨Òå×ÓÀàÌØÓеÄÌØÕ÷: Èç:
public class Father{
public void speak(){
System.out.println("Father");
}
}
public class Son extends Father{
public void speak(){
System.out.println("son");
}
}
ÕâÒ²½Ð×ö¶à̬ÐÔ,ÖØÐ´·½·¨Ö»ÄÜ´æÔÚÓÚ¾ßÓм̳йØÏµµÄÀàÖÐ,ÖØÐ´·½·¨Ö»ÄÜÖ ......
\n »»ÐÐ(\u000a)
\t Ë®Æ½ÖÆ±í·û(\u0009)
\b ¿Õ¸ñ(\u0008)
\r »Ø³µ(\u000d)
\f »»Ò³(\u000c)
\' µ¥ÒýºÅ(\u0027)
\" Ë«ÒýºÅ(\u0022)
\\ ·´Ð±¸Ü(\u005c)
\ddd Èýλ°Ë ......
(1) ÀàÃûÊ××ÖĸӦ¸Ã´óд¡£×ֶΡ¢·½·¨ÒÔ¼°¶ÔÏ󣨾ä±ú£©µÄÊ××ÖĸӦСд¡£¶ÔÓÚËùÓбêʶ·û£¬ÆäÖаüº¬µÄËùÓе¥´Ê¶¼Ó¦½ô¿¿ÔÚÒ»Æð£¬¶øÇÒ´óдÖм䵥´ÊµÄÊ××Öĸ¡£ÀýÈ磺
ThisIsAClassName
thisIsMethodOrFieldName
ÈôÔÚ¶¨ÒåÖгöÏÖÁ˳£Êý³õʼ»¯×Ö·û£¬Ôò´óдstatic final»ù±¾ÀàÐͱêʶ·ûÖеÄËùÓÐ×Öĸ¡£ÕâÑù±ã¿É±êÖ¾³öËüÃÇÊôÓÚ±àÒëÆÚµ ......
<!--
/* Font Definitions */
@font-face
{font-family:ËÎÌå;
panose-1:2 1 6 0 3 1 1 1 1 1;
mso-font-alt:SimSun;
mso-font-charset:134;
mso-generic-font-family:auto;
mso-font-pitch:variable;
mso-font-signature:3 135135232 16 0 262145 0;}
@font-face
{font-family:"Cambria Mat ......