objective c xml½âÎö
½ñÌìÔÚCCÉÏ¿´µ½evangelÔÚÕÐÈË£¬ÉÏÃæÐ´ÁËÒ»ÌõÊý¾Ý½âÎö£¬ÎÒÏëÓ¦¸Ã¾ÍÊǶÔXMLµÄ½âÎö°É£¬ÔÝÇÒÕâÑùÀí½âÁË£¬ºÇºÇ¡£ÏÂÎçËÑË÷ÁËÒ»µã¶«Î÷×Ô¼ºÅªÁËÒ»¸öXMLÈ»ºó¶Á¶Á¿´¿´£¬ÏÖÔÚ½ö½öÊǶÁ³öÁËһЩ¶«Î÷£¬Ïȱ£´æ´úÂ룬´ýºóÐø¸üУ¡
Õâ¸öÊÇÎÒ´´½¨µÄxmlÎļþ£¬ÓÃÓÚ²âÊÔÓõģº
<?xml version="1.0" encoding="UTF-8"?>
<book>
<book1>
<author>zhangsan</author>
<title>Hello this is book1</title>
<content>book1 is very good for testing!</content>
</book1>
<book2>
<author>lisi</author>
<title>Hello this is book2</title>
<content>book2 is very good for testing!</content>
</book2>
<book3>
<author>wangwu</author>
<title>Hello this is book3</title>
<content>book3 is very good for testing!</content>
</book3>
</book>
¶Ôxml½øÐнâÎöÐèҪʹÓÃNSXMLParserÀ࣬Ê×ÏÈÉùÃ÷Ò»¸öNSXMLParser¶ÔÏó
NSXMLParser *xmlRead;
NSString *path = [[NSBundle mainBundle] pathForResource:@"test" ofType:@"xml"];
NSFileHandle *file = [NSFileHandle fileHandleForReadingAtPath:path];
NSData *data = [file readDataToEndOfFile];//µÃµ½xmlÎļþ
[file closeFile];
xmlRead = [[NSXMLParser alloc] initWithData:data];//³õʼ»¯NSXMLParser¶ÔÏó
[data release];
[xmlRead setDelegate:self];//ÉèÖÃNSXMLParser¶ÔÏóµÄ½âÎö·½·¨´úÀí
BOOL success = [xmlRead parse];//µ÷ÓôúÀí½âÎöNSXMLParser¶ÔÏ󣬿´½âÎöÊÇ·ñ³É¹¦
//½âÎöÆ÷£¬´ÓÁ½¸ö½áµãÖ®¼ä¶ÁÈ¡ÄÚÈÝ
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string {
NSLog(string);
}
//»ñµÃ½áµã½áβµÄÖµ
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName
namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName {
NSLog(elementName);
}
//»ñµÃ½áµãÍ·µÄÖµ
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName
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; [root@XXX XXX]# gcc -c bar.c -o bar.o
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; [root@XXX XXX]# ./foobar
; the 2nd on ......
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