ÈçºÎʹÓÃObjective C½âÎöHTMLºÍXML
ʹÓÃObjective-C½âÎöHTML»òÕßXML£¬ÏµÍ³×Ô´øÓÐÁ½ÖÖ·½Ê½Ò»¸öÊÇͨ¹ýlibxml£¬Ò»¸öÊÇͨ¹ýNSXMLParser¡£²»¹ýÕâÁ½ÖÖ·½Ê½¶¼ÐèÒª×Ô¼ºÐ´ºÜ¶à±àÂëÀ´´¦ÀíץȡÏÂÀ´µÄÄÚÈÝ£¬¶øÇÒ²»ÊǺÜÖ±¹Û¡£
ÓÐÒ»¸ö±È½ÏºÃµÄÀà¿âhpple£¬ËüÊÇÒ»¸öÇáÁ¿¼¶µÄ°ü×°¿ò¼Ü£¬¿ÉÒԺܺõĽâ¾öÕâ¸öÎÊÌâ¡£ËüÊÇÓÃXPathÀ´¶¨Î»ºÍ½âÎöHTML»òÕßXML¡£
°²×°²½Ö裺
-¼ÓÈë libxml2 µ½ÄãµÄÏîÄ¿ÖÐ
Menu Project->Edit Project Settings
ËÑË÷ “Header Search Paths”
Ìí¼ÓÐ嵀 search path “${SDKROOT}/usr/include/libxml2″
Enable recursive option
-¼ÓÈë libxml2 library µ½ÄãµÄÏîÄ¿
Menu Project->Edit Project Settings
ËÑË÷ “Other Linker Flags”
Ìí¼ÓÐ嵀 search flag “-lxml2″
-½«ÏÂÃæhppleµÄÔ´´úÂë¼ÓÈëµ½ÄãµÄÏîÄ¿ÖÐ:
HTFpple.h
HTFpple.m
HTFppleElement.h
HTFppleElement.m
XPathQuery.h
XPathQuery.m
-XPathѧϰµØÖ·http://www.w3schools.com/XPath/default.asp
ʾÀý´úÂ룺
#import "TFHpple.h"
NSData *data = [[NSData alloc] initWithContentsOfFile:@"example.html"];
// Create parser
xpathParser = [[TFHpple alloc] initWithHTMLData:data];
//Get all the cells of the 2nd row of the 3rd table
NSArray *elements = [xpathParser search:@"//table[3]/tr[2]/td"];
// Access the first cell
TFHppleElement *element = [elements objectAtIndex:0];
// Get the text within the cell tag
NSString *content = [element content];
[xpathParser release];
[data release];
ÁíÍ⣬»¹ÓÐÒ»¸öÀàËƵĽâ¾ö·½°¸¿ÉÒԲο¼
ElementParser http://github.com/Objective3/ElementParser
Ïà¹ØÎĵµ£º
1)Ìùͼ£º<img src="ͼƬµØÖ·">
2)¼ÓÈëÁ¬½Ó£º<a href="ËùÒªÁ¬½ÓµÄÏà¹ØµØÖ·">дÉÏÄãÏëдµÄ×Ö</a>
3)ÔÚд°¿Ú´ò¿ªÁ¬½Ó£º<a href="Ïà¹ØµØÖ·" target="_blank">дÉÏҪдµÄ×Ö</a>
Ïû³ýÁ¬½ÓµÄÏ»®ÏßÔÚд°¿Ú´ò¿ªÁ¬½Ó£º
<a href="Ïà¹ØµØÖ·" style="text-decoration:none" target="_blank"> ......
nokia wiki£ºhttp://developer.symbian.org/wiki/index.php/Open_C_and_Open_C%2B%2B_Technical_Overview/zh-hans
symbianÉÏ¿ª·¢opencʱÐèҪעÒâµÄÎÊÌâ
http://blog.csdn.net/sizhiguo/archive/2009/05/21/4206138.aspx
µÚÒ»£ºÈçprintf¡¢sprint¡¢Îļþ²Ù×÷¡¢socket²Ù×÷µÈ£¬Ä£ÄâÆ÷ÆÁÄ»¶¼»á³öÏÖ°×ÆÁµÈ´ý£¬²¢ÇÒÊÇÒ»Ö±ÏÂÈ¥¡£ ......
Óõ¥ÒýºÅÒýÆðµÄÒ»¸ö×Ö·ûʵ¼ÊÉÏ´ú±íÒ»¸öÕûÊý£¬ÕûÊýÖµ¶ÔÓ¦ÓÚ¸Ä×Ö·ûÔÚ±àÒëÆ÷²ÉÓõÄ×Ö·û¼¯ÖеÄÐòÁÐÖµ¡£
ÓÃË«ÒýºÅÒýÆðµÄ×Ö·û´®£¬´ú±íµÄÊÇÒ»¸öÖ¸ÏòÎÞÃûÊý×éÆðʼ×Ö·ûµÄÖ¸Õ룬¸ÃÊý×鱻˫ÒýºÅÖ®¼äµÄ×Ö·ûÒÔ¼°Ò»¸ö¶îÍâµÄ¶þ½øÖÆֵΪÁãµÄ×Ö·û'\0'³õʼ»¯¡£
printf("Hello world\n");
Óë
char hello[] = {'H', 'e', 'l', 'l', 'o', ' ' ......
HTML×Ö·ûʵÌå(Character Entities)
ÓÐЩ×Ö·ûÔÚHTMLÀïÓÐÌرðµÄº¬Ò壬±ÈÈçСÓÚºÅ<¾Í±íʾHTML TagµÄ¿ªÊ¼£¬Õâ¸öСÓÚºÅÊDz»ÏÔʾÔÚÎÒÃÇ×îÖÕ¿´µ½µÄÍøÒ³ÀïµÄ¡£ÄÇÈç¹ûÎÒÃÇÏ£ÍûÔÚÍøÒ³ÖÐÏÔʾһ¸öСÓںţ¬¸ÃÔõô°ìÄØ£¿
Õâ¾ÍҪ˵µ½HTML×Ö·ûʵÌå(HTML Character Entities)ÁË¡£
Ò»¸ö×Ö·ûʵÌå(Character Entity)·Ö³ÉÈý²¿·Ö£ºµÚÒ»²¿· ......
<select name="CluefromType" id="CluefromType" style="width: 182px" onchange="return CluefromOtherTypeSelected();">
<option value="Êг¡×ß·Ã">
Êг¡×ß·Ã
< ......