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我是iOS編程新手,現在我正試圖解析一個本地XML文件。 它工作正常,並在NSLog中顯示名稱;但是當我粘貼同樣的東西時只顯示一次。如何正確解析本地XML?
任何人都可以指導我如何再次在日誌中顯示相同的字符串?
這是我的本地XML時,我第一次嘗試解析,它顯示的結果
<Author>
<name>Collin Ruffenach</name>
<age>23</age>
<gender>male</gender>
<Books>
<Book>
<title>Objective C for the iPhone</title>
<year>2010</year>
<level>intermediate</level>
</Book>
</Books>
</Author>
我第二次嘗試同樣的XML文件,但粘貼的東西幾次一樣:
<Author>
<name>Collin Ruffenach</name>
<age>23</age>
<gender>male</gender>
<Books>
<Book>
<title>Objective C for the iPhone</title>
<year>2010</year>
<level>intermediate</level>
</Book>
</Books>
</Author>
<Author>
<name>Collin Ruffenach</name>
<age>23</age>
<gender>male</gender>
<Books>
<Book>
<title>Objective C for the iPhone</title>
<year>2010</year>
<level>intermediate</level>
</Book>
</Books>
</Author>
<Author>
<name>Collin Ruffenach</name>
<age>23</age>
<gender>male</gender>
<Books>
<Book>
<title>Objective C for the iPhone</title>
<year>2010</year>
<level>intermediate</level>
</Book>
</Books>
</Author>
但我無法得到所需的結果。
這是我的.m代碼
-init {
if(self == [super init]) {
parser = [[NSXMLParser alloc]
initWithContentsOfURL:[NSURL fileURLWithPath:[[NSBundle mainBundle]
pathForResource:@"sample1" ofType: @"xml"]]];
[parser setDelegate:self];
[parser parse];
}
return self;
}
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict {
NSLog(@"Started Element : %@", elementName);
element = [NSMutableString string];
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName {
NSLog(@"Element End named: %@ with avalue of: %@", elementName, element);
}
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string{
if(element == nil)
{
element = [[NSMutableString alloc] init];
}
[element appendString:string];
}
任何人都可以指導我怎麼會一次又一次地表明我的結果?