XML±Ê¼ÇÒ»
XMLµÄ²úÉú?
XMLµÄÈ«³ÆÊÇExtensible Markup Language,Òâ˼ÊÇ¿ÉÀ©Õ¹µÄ±ê¼ÇÓïÑÔ£¬ËüÊDZê׼ͨÓñê¼ÇÓïÑÔ(Standard Generalized Markup Language, SGML)µÄÒ»¸ö×Ó¼¯¡£SGML¹¦Äܷdz£Ç¿´ó£¬ÊÇ¿ÉÒÔ¶¨Òå±ê¼ÇÓïÑÔµÄÔªÓïÑÔ¡£
W3C×éÖ¯ÓÚ2004Äê2ÔÂ4ÈÕ£¬·¢²¼ÁËXML1.1µÄÍƼö±ê×¼£¬ÕâÊÇ×îеÄXML°æ±¾£¬²»¹ýÄ¿Ç°´ó¶àÊýµÄÓ¦Óû¹ÊÇ»ùÓÚXML1.0µÄÍƼö±ê×¼¡£
HTMLÊÇÔÚSGML¶¨ÒåϵÄÒ»¸öÃèÊöÐÔµÄÓïÑÔ£¬ÕâÊÇSGMLµÄÒ»¸öÓ¦Óã¬ÆäDTD×÷Ϊ±ê×¼±»¹Ì¶¨ÏÂÀ´£¬¶øXMLÊÇSGMLµÄÒ»¸ö¼ò»¯°æ±¾£¬ÊÇSGMLµÄÒ»¸ö×Ó¼¯£¬ÑϸñÒâÒåÉÏÀ´Ëµ£¬XMLÈÔÈ»ÊÇSGML¡£
XMLÓëHTMLµÄ±È½Ï
¡ô XML½«Êý¾ÝÓëÏÔʾ·Ö¿ª
¡ô XML¶ÔÎĵµµÄ¸ñʽҪÇóÑϸñ
¡ö ¿ªÊ¼±êÇ©±ØÐëÒªÓÐÒ»¸ö½áÊø±êÇ©
¡ö ¿ÕÔªËرêÇ©±ØÐë±»¹Ø±Õ
¡ô ËùÓеıêÇ©¶¼Çø·Ö´óСд
¡ô ËùÓеıêÇ©¶¼±ØÐëºÏÀíǶÌ×
¡ô ËùÓеıêÇ©¶¼Çø·Ö´óСд
¡ô XMLÓÐÇÒÖ»ÄÜÓÐÒ»¸ö¸ùÔªËØ
XMLÎĵµÔÚÂß¼ÉÏÖ÷ÒªÓÐÒÔÏÂÎå¸ö²¿·Ö×é³É¡£
——XMLÉùÃ÷
XMLÎĵµÐÅÏ¢×ÜÊÇÒÔÒ»¸öXMLÉùÃ÷¿ªÊ¼£¬ÆäÖÐÖ¸Ã÷ËùÓõÄXML°æ±¾£¬ÎĵµµÄ±àÂ룬ÎĵµµÄ¶ÀÁ¢ÐÔÐÅÏ¢£¬Æä¸ñʽÈçÏ£º
<?xml °æ±¾ÐÅÏ¢ [±àÂëÐÅÏ¢][Îĵµ¶ÀÁ¢ÐÔÐÅÏ¢]£¿>
<?xml version="1.0" encoding="gb2312" standalone="yes"?>
XMLµÄÉùÃ÷±ØÐëλÓÚÎĵµµÄµÚÒ»ÐУ¬Ç°Ãæ²»ÄÜÓÐÈκÎ×Ö·û¡£
——ÎĵµÀàÐÍÉùÃ÷
DTD£¨Document Type Definition£©,ÎĵµÀàÐͶ¨Òå¡£ XML´ÓSGML¼Ì³ÐÁËÓÃÓÚ¶¨ÒåÓï·¨¹æÔòµÄDTD»úÖÆ£¬µ«DTD±¾Éí²¢²»ÒªÇó×ñÑXML¹æÔò£¬¼¸ºõËùÓõÄXMLÓ¦Óö¼ÊÇʹÓÃDTDÀ´¶¨ÒåµÄ£¬HTML¾ÍÓÐÒ»¸ö±ê×¼µÄDTDÎļþ£¬ËùÒÔÆä×éÖ¯½á¹¹ºÍËùÓеıêÇ©¶¼Êǹ̶¨µÄ£¬DTDÎļþÒ²ÊÇÒ»¸öÎı¾Îļþ£¬Í¨³£ÓÔ.dtd”×÷ΪÆäÀ©Õ¹Ãû¡£
ͨ¹ýÎĵµÀàÐÍÉùÃ÷£¬Ö¸³öXMLÎĵµËùÓõÄDTD£¬ÎĵµÀàÐÍÉùÃ÷ÓÐÁ½ÖÖÐÎʽ¡£
Ò»ÖÖÊÇÉùÃ÷DTDÔÚÒ»¸öÍⲿµÄÎļþÖУ¬ÈçÏ£º
<!DOCTYPE greeting SYSTEM “hello.dtd”>
Ò»ÖÖÊÇÖ±½ÓÔÚXMLÎĵµÖиø³öDTD,ÈçÏ£º
<?xml version=”1.0” encoding=”gb2312” standalone=”yes” ?>
<!DOCTYPE greeting[<!ELEMENT greeting(#PCDATA)>]>
—&
Ïà¹ØÎĵµ£º
ºÎνLINQ? LINQ¼´.NET ÓïÑÔ¼¯³É²éѯ(.NET Language-Integrated Query (LINQ) Framework),Ϊ.NET¼Ü¹¹ÖеÄÖØÒª×é³É²¿·Ö¡£LINQϵÁм¼ÊõÌṩÁËÕë¶Ô¶ÔÏó(LINQ)¡¢¹ØϵÊý¾Ý¿â(LINQ to SQL)ºÍXML(LINQ to XML)µÄÒ»ÖÂÐÔ²éѯÌåÑé¡£ ʲôÊÇLINQ to XML? LINQ to XML ʹÓÃ×îеÄ.NET FrameworkÓïÑÔ¹¦ÄÜ£¬Ï൱ÓÚ¸üкÍÖØÐÂÉè¼ÆµÄÎĵµ¶ ......
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
//µ¼ÈëʹÓÃxmlÓ¦ÓÃËùÐèµ ......
ASP.NETÖ®XML£ºÒª²åÈëµÄ½Úµã³ö×Ô²»Í¬µÄÎĵµÉÏÏÂÎÄ
Òª²åÈëµÄ½Úµã³ö×Ô²»Í¬µÄÎĵµÉÏÏÂÎÄ
ʱ¼ä£º2009-06-12 08:15:11
Òì³£ÏêϸÐÅÏ¢: System.ArgumentException: Òª²åÈëµÄ½Úµã³ö×Ô²»Í¬µÄÎĵµÉÏÏÂÎÄ¡£
²úÉú×´¿ö£ºÏÖÔÚÓÐÁ½¸öxmlÎļþ£¬ÎÒÏë°ÑÕâÁ½¸öxmlºÏ²¢£¬ÔÚ¸øxml½Úµã²åÈëÒ»¸ö×Ó½Úµãʱ³öÏÖÁËÕâÑùµÄ´ ......
Procedure TForm1.Button1Click(Sender: TObject);
Var
xmlstr,FileName: String;
f: Textfile;
Begin
xmlStr := '<?xml version="1.0" encoding="gb2312"?>';
xmlstr := xmlstr + '<user><name>ÕÅÈý</name><sex>ÄÐ</sex></user>';
sh ......
ÔÚservice(spring)ÖÐÍê³É
step 1:
´ò¿ªÒ»¸ösession
д sql Óï¾ä£¬
×¢Òâµã£ºÐ´sqlÓï¾äʱ,Ëù²éѯµÄÊÔͼΪ£ºkangaroo_VW_UnitView£¬´ËÊÔͼµÄÉú³É
ÓÐ kangaroo_unit±í×óÁ¬½Óµ½kangaroo_img±í¶øÉú³É¡£
step 2:
°ÑËù²éѯµÄ·ûºÏÌõ¼þµÄ¼¯ºÏ·ÅÈëÁÙʱµÄArrayListÖУ¬²¢¶ÔÁÙʱµÄArrayList½øÐÐ
µü´ú¡£
step 3:
°Ñµü´ú³öÀ´µÄ¼¯ ......