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 ×îÐÂÎÄÕ : xml

[ת]Android¶ÁдXML£¨ÖУ©——SAX


 Õª×Ô--http://www.moandroid.com/?p=821
Android¶ÁдXML£¨ÖУ©——SAX
By: º£ÊÐò×Â¥ | In: Android¿ª·¢
22 ¾Å 2009
ÔÚAndroid¶ÁдXML£¨ÉÏ£©——package˵Ã÷ÖУ¬Ïêϸ½éÉÜÁËʹÓà DOM·½·¨¶ÁÈ¡XMLÎĵµ£¬ÓÉÓÚʹÓÃDOM·½·¨ÐèÒª½«Õû¸öXMLÎĵµ¼ÓÔØÄÚ´æÖУ¬¶Ôϵͳ×ÊÔ´Õ¼ÓñȽ϶࣬Õâ¶ÔÄÚ´æ±È½Ï½ôÕŵÄAndroidϵͳÀ´Ëµ£¬Ê¹ÓÃDOM·½·¨¶ÁÈ¡XMLÎĵµ»áÓкܴóµÄÏÞÖÆ¡£ ʹÓÃSAX·½·¨¶ÁÈ¡XML£¬¶ÔÄÚ´æ×ÊÔ´µÄÕ¼ÓõıȽÏÉÙ£¬Òò´ËÔÚǶÈëʽÉ豸Öм«Á¦ÍƼöʹÓã¬AndroidÒ²²»ÀýÍ⣬±¾Æª·ùÏêϸ˵Ã÷AndroidÖÐÈçºÎʹÓÃSAX¶ÁÈ¡XMLÎĵµ¡£
SAX²ÉÓûùÓÚʼþÇý¶¯µÄ´¦Àí·½Ê½£¬Ëü½«XMLÎĵµ×ª»»³ÉһϵÁеÄʼþ£¬Óɵ¥¶ÀµÄʼþ´¦ÀíÆ÷À´¾ö¶¨ÈçºÎ´¦Àí¡£ÎªÁËÁ˽âÈçºÎʹÓÃSAX API´¦ÀíXMLÎĵµ£¬ÕâÀï½éÉÜÒ»ÏÂSAXËùʹÓõĻùÓÚʼþÇý¶¯µÄ´¦Àíģʽ¡£
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»ùÓÚʼþµÄ´¦ÀíģʽÖ÷ҪΧÈÆ×ÅʼþÔ´ÒÔ¼°Ê¼þ´¦ÀíÆ÷À´¹¤×÷µÄ¡£Ò»¸ö¿ÉÒÔ²úÉúʼþµÄ¶ÔÏó±»³ÆΪʼþÔ´£¬¶ø¿ÉÒÔ¶Ôʼþ²úÉúÏìÓ¦µÄ¶ÔÏó¾Í±»½Ð×öʼþ´¦ÀíÆ÷¡£Ê¼þÔ´Óëʼþ´¦Àí¶ÔÏóÊÇͨ¹ýÔÚʼþÔ´ÖеÄʼþ×¢²á·½·¨Á¬½ÓµÄ¡£µ±Ê¼þÔ´²úÉúʱ¼äºó£¬µ÷ÓÃʼþ´¦ÀíÆ÷ÏàÓ¦µÄ·½·¨£¬Ò»¸öʼþ»ñµÃ´¦Àí¡£µ±ÔÚʼþÔ´µ÷ÓÃʼþ´¦ÀíÆ÷ÖÐÌض¨·½ ......

[ת]Android¶ÁдXML£¨Ï£©——´´½¨XMLÎĵµ


Õª×Ô--http://www.moandroid.com/?p=868
¶ÁдXML£¨Ï£©——´´½¨XMLÎĵµ
By: º£ÊÐò×Â¥ | In: Android¿ª·¢
23 ¾Å 2009
ÔÚÇ°ÃæµÄ2ƪÎÄÕÂAndroid¶ÁдXML£¨ÉÏ£©——package˵Ã÷¡¢Android¶ÁдXML£¨ÖУ©——SAXÖÐÏë±Ø´ó¼Ò¶ÔXMLÎļþ¶ÁÈ¡µÄ·½·¨ÒѾ­±È½ÏÊìϤÁË£¬ÔÚÕâÀïÎÒÃǾͲ»¶à˵ÁË£¬Ö±½Ó˵Ã÷ÈçºÎ½«ÐÅϢд³ÉXMLÎļþ£¬Ê×ÏȽéÉÜAndoid SDKÖеÄÏà¹ØÀà¡£
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XmlSerializer
Define an interface to serialziation of XML Infoset.¶¨ÒåÒ»¸ö½Ó¿ÚÀ´ÊµÏÖXMLÐÅÏ¢µÄ´®Ðл¯¡£
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ÏÂÃ棬ÎÒÃǾÍÖ±½ÓÀ´¿´¸ö¾ßÌåµÄÀý×ÓÀ´ËµÃ÷£¬ÈçºÎʹÓÃXmlSerializer¡£
private String writeXml(){
XmlSerializer serializer = Xml.newSerializer();
StringWriter writer = new StringWriter();
try{
serializer.setOutput(writer);
// <?xml version=”1.0″ encoding=”UTF-8″ standalone=”yes”?>
serializer.startDocument(”UTF-8″,true);
// ......

D Busѧϰ£¨Æߣ©£ºÀûÓÃXML¶¨ÒåD BusÖ®ClientµÄÀý×Ó


¡¡¡¡¼ÌÐøѧϰD-Bus¡£Ö®Ç°Ñ§Ï°ÁËʹÓõײãµÄAPIÀ´·¢ËÍ£¬¼àÌýÏûÏ¢µÄ·½Ê½¡£ÔÚ
D-
Busѧϰ£¨ËÄ£©£º»ù´¡Ð¡Àý×Ó£¨Í¬²½ºÍÒì²½£©
Ö®ÖУ¬ÎÒÃǸø³öÁËÀûÓÃproxy½øÐз¢ËÍmethod_call£¬²¢µÈ´ýmethod_reply»òÕßerrorµÄclientÇé¿ö¡£ÔÚD-BusÖУ¬¿ÉÒÔ½«D-Bus½Ó¿Ú¶¨ÒåÓÃXML¸ñʽ±íÊö´¦Àí£¬²¢ÀûÓù¤¾ß£¬×Ô¶¯Éú³ÉÍ·Îļþ£¬¸ø³ö¹¤ÕûµÄµ÷Ó÷½Ê½¡£ÏÂÃæÊÇÒ»¸öXMLµÄÀý×Ó¡£
<?xml version="1.0" encoding="UTF-8" ?>
<node name="/com/wei/MyObject">
  <interface name="com.wei.MyObject.Sample">
    <method name="Test">
      <annotation name="org.freedesktop.DBus.GLib.CSymbol" value="wei_response" />
      <arg type="u" name="x" direction="in" />
      <arg type="d" name="d_ret" direction="out" />
    </method >
  </interface >
</node > ......

XML³£ÓòÙ×÷

 XMLÔÚÎÒÃǵijÌÐòÖÐÓõ½µÄÔ½À´Ô½¶à£¬ÒòΪËü´æ´¢¡¢¶ÁÈ¡¡¢Ð޸Ķ¼±È½Ï·½±ã¡£
ÏÂÃæÎÒÀ´·ÖÏíÒ»ÏÂXMLµÄ³£ÓòÙ×÷(Ôöɾ¸Ä²é)£¬ÏÂÃæÊdzÌÐòÔËÐÐЧ¹û£º
Ôö(Ôö¼Ó½Úµã°üÀ¨´´½¨XML):
/// <summary>
/// ´´½¨XMLÎĵµ
/// </summary>
/// <param name="path"></param>
public static void CreateXML(string path, Student stu)
{
XmlTextWriter xw = new XmlTextWriter(path, Encoding.UTF8);
xw.WriteStartDocument();
xw.Formatting = Formatting.Indented;
xw.WriteStartElement("Students");
xw.WriteStartElement("Student");
xw.WriteStartElement("SID");
xw.WriteStartAttribute("id");
xw.WriteValue(stu.SID.ToString());
xw.WriteEndAttribute();
xw.WriteValue(stu.SID.ToString());
xw.WriteEndElement();
xw.WriteStartElement("Name");
xw.WriteValue(stu.Name);
xw.WriteEndElement();
......

.net ²Ù×÷XMLС½á

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using System.Xml;
//³õʼ»¯Ò»¸öxmlʵÀý
XmlDocument xml=new XmlDocument();
//µ¼ÈëÖ¸¶¨xmlÎļþ
xml.Load(path);
xml.Load(HttpContext.Current.Server.MapPath("~/file/bookstore.xml"));
//Ö¸¶¨Ò»¸ö½Úµã
XmlNode root=xml.SelectSingleNode("/root");
//»ñÈ¡½ÚµãÏÂËùÓÐÖ±½Ó×Ó½Úµã
XmlNodeList childlist=root.ChildNodes;
//ÅжϸýڵãÏÂÊÇ·ñÓÐ×Ó½Úµã
root.HasChildNodes;
//»ñȡͬÃûͬ¼¶½Úµã¼¯ºÏ
XmlNodeList nodelist=xml.SelectNodes("/Root/News");
//Éú³ÉÒ»¸öнڵã
XmlElement node=xml.CreateElement("News");
//½«½Úµã¼Óµ½Ö¸¶¨½ÚµãÏ£¬×÷ΪÆä×Ó½Úµã
root.AppendChild(node);
//½«½Úµã¼Óµ½Ö¸¶¨½ÚµãÏÂij¸ö×Ó½ÚµãÇ°
root.InsertBefore(node,root.ChildeNodes[i]);
//Ϊָ¶¨½ÚµãµÄн¨ÊôÐÔ²¢¸³Öµ
node.SetAttribute("id","11111");
//Ϊָ¶¨½ÚµãÌí¼Ó×Ó½Úµã
root.AppendChild(node);
//»ñÈ¡Ö¸¶¨½ÚµãµÄÖ¸¶¨ÊôÐÔÖµ
string id=node.Attributes["id"].Value;
//»ñÈ¡Ö¸¶¨½ÚµãÖеÄÎı¾
string content=node.InnerText;
//±£´æXMLÎļþ
string path=Server.MapPath("~/file/bookstore.xml");
xml.Save(path);
//or use :xml.Save( ......

PHP+DOM´´½¨XMLÎļþ

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³ÌÐòÇåµ¥ A
<?php
// create doctype
$dom = new DOMDocument("1.0");
// display document in browser as plain text
// display document in browser as plain text
// for readability purposes
header("Content-Type: text/plain");
// save_and_display tree
echo $dom->saveXML();
?>
Çë×¢ÒâDOMÎĵµ¶ÔÏóµÄsaveXML()·½·¨¡£ÉÔºóÎÒÔÙÏêϸ½éÉÜÕâÒ»·½·¨£¬ÏÖÔÚÄãÖ»ÐèÒª¼òµ¥ÈÏʶµ½ËüÓÃÓÚÊä³öXMLÎĵµµÄµ±Ç°¿ìÕÕµ½Ò»¸öÎļþ»òä¯ÀÀÆ÷¡£ÔÚ±¾Àý£¬ÎªÔöÇ¿¿É¶ÁÐÔ£¬ÎÒÒѾ­½«ASCIIÂëÎı¾Ö±½ÓÊä³öÖÁä¯ÀÀÆ÷¡£ÔÚʵ¼ÊÓ¦ÓÃÖУ¬¿É½«ÒÔtext/XMLÍ·Îļþ·¢Ë͵½ä¯ÀÀÆ÷¡£
ÈçÔÚä¯ÀÀÆ÷Öв鿴Êä³ö£¬Äã¿É¿´µ½ÈçÏ´úÂ룺
<?xml version="1.0"?>
Ìí¼ÓÔªËغÍÎı¾½Úµã
XMLÕæÕýÇ¿´óµÄ¹¦ÄÜÊÇÀ´×ÔÆäÔªËØÓë·â×°µÄÄÚÈÝ¡£ÐÒÔ˵ÄÊÇ£¬Ò»µ©Äã³õʼ»¯DOMÎĵµ£¬ºÜ¶à²Ù×÷±äµÃºÜ¼òµ¥¡£´Ë¹ý³Ì°üº¬ÈçÏÂÁ½²½Ö裺
¶ÔÏëÌí¼ÓµÄÿһԪËØ»òÎı¾½Úµã£¬Í¨¹ýÔªËØÃû»òÎı¾ÄÚÈݵ÷ÓÃDOMÎĵµ¶ÔÏóµÄcreateElement()»òcreateTextNode()·½·¨¡£Õ⽫´´½¨¶ÔÓ¦ÓÚÔªËØ» ......

PHP+DOM´´½¨XMLÎļþ

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Ò»°ã¶øÑÔ£¬XMLÉùÃ÷·ÅÔÚÎĵµ¶¥²¿¡£ÔÚPHPÖÐÉùÃ÷Ê®·Ö¼òµ¥£ºÖ»ÐèʵÀý»¯Ò»¸öDOMÎĵµÀàµÄ¶ÔÏ󲢸³ÓèËüÒ»¸ö°æ±¾ºÅ¡£²é¿´³ÌÐòÇåµ¥A£º
³ÌÐòÇåµ¥ A
<?php
// create doctype
$dom = new DOMDocument("1.0");
// display document in browser as plain text
// display document in browser as plain text
// for readability purposes
header("Content-Type: text/plain");
// save_and_display tree
echo $dom->saveXML();
?>
Çë×¢ÒâDOMÎĵµ¶ÔÏóµÄsaveXML()·½·¨¡£ÉÔºóÎÒÔÙÏêϸ½éÉÜÕâÒ»·½·¨£¬ÏÖÔÚÄãÖ»ÐèÒª¼òµ¥ÈÏʶµ½ËüÓÃÓÚÊä³öXMLÎĵµµÄµ±Ç°¿ìÕÕµ½Ò»¸öÎļþ»òä¯ÀÀÆ÷¡£ÔÚ±¾Àý£¬ÎªÔöÇ¿¿É¶ÁÐÔ£¬ÎÒÒѾ­½«ASCIIÂëÎı¾Ö±½ÓÊä³öÖÁä¯ÀÀÆ÷¡£ÔÚʵ¼ÊÓ¦ÓÃÖУ¬¿É½«ÒÔtext/XMLÍ·Îļþ·¢Ë͵½ä¯ÀÀÆ÷¡£
ÈçÔÚä¯ÀÀÆ÷Öв鿴Êä³ö£¬Äã¿É¿´µ½ÈçÏ´úÂ룺
<?xml version="1.0"?>
Ìí¼ÓÔªËغÍÎı¾½Úµã
XMLÕæÕýÇ¿´óµÄ¹¦ÄÜÊÇÀ´×ÔÆäÔªËØÓë·â×°µÄÄÚÈÝ¡£ÐÒÔ˵ÄÊÇ£¬Ò»µ©Äã³õʼ»¯DOMÎĵµ£¬ºÜ¶à²Ù×÷±äµÃºÜ¼òµ¥¡£´Ë¹ý³Ì°üº¬ÈçÏÂÁ½²½Ö裺
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