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ʹÓÃObjective-C½âÎöHTML»òÕßXML£¬ÏµÍ³×Ô´øÓÐÁ½ÖÖ·½Ê½Ò»¸öÊÇͨ¹ýlibxml£¬Ò»¸öÊÇͨ¹ýNSXMLParser¡£²»¹ýÕâÁ½ÖÖ·½Ê½¶¼ÐèÒª×Ô¼ºÐ´ºÜ¶à±àÂëÀ´´¦ÀíץȡÏÂÀ´µÄÄÚÈÝ£¬¶øÇÒ²»ÊǺÜÖ±¹Û¡£
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-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];
 
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ElementParser http://github.com/Objective3/ElementParser


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html»ù±¾ÖªÊ¶»ã×Ü±í£¨txt£©

<html>
<head>
<title>text-font</title>
</head>
<body>
 ************************<font size="7" color="red">±êÌâÕ½Ú</font>*************************<br>
 
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 <h1>Ò»¼¶±êÌâ</h1>
 <h2 align=righ ......

linux C forkº¯Êý

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     #include <sys/types.h>
     #include <unistd.h>
     pid_t fork(void);
      ‘fork()’º¯ÊýÓÃÓÚ´ÓÒÑ´æÔÚ½ø³ÌÖд´½¨Ò»¸öнø³Ì¡£Ð½ø³Ì³ÆÎª×Ó½ ......

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HTMLµÄ½çÃæÓÐÒÔÏÂÌØµã£ºÍ¼ÎÄ»ìÅÅ£¬¸ñʽÁé»î£¬¿ÉÒÔ°üº¬Flash¡¢ÉùÒôºÍÊÓÆµµÈ£¬ÊµÏÖͼÎÄÉùÏñµÄ¶àýÌå½çÃæ£¬¶øÇÒÒ×ÓÚ½¨Á¢ºÍά»¤¡£ÁíÍ⣬HTMLµÄÏÔʾ»·¾³Ò»°ã»úÆ÷É϶¼¾ß±¸£¬Í¨³£²»ÐèÒª°²×°¶îÍâµÄÈí¼þ¡£µ±È»£¬HTML½çÃæÒ²ÓÐËüǷȱµÄ·½Ã棬¼´£º½çÃæ¿ØÖÆÄÜÁ¦ÓÐÏÞ£¬´úÂëµ÷ÊÔ²»±ã----ËäÈ»DHTMLÌṩÁ˱ȽÏÇ¿µÄ±à³ÌÌØÐÔ£¬µ«ÊÇ±ÈÆðDelphiµÄ ......

HTML ±ê¼ÇµÄÔ­ÒåÊä³ö º¯Êý


function unhtml($content){
$content=htmlspecialchars($content);
$content=str_replace(chr(13),"<br>",$content);
$content=str_replace(chr(32),"&nbsp;",$content);
return trim($content);
}
......
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