NSXMLParser无法正确获取元素的内容 [英] NSXMLParser can not get the content of elements correctly
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问题描述
我有以下XMLParser,但是当我尝试运行它时,它无法正常工作.
i have the following XMLParser but when i try to run it, it doesn't work properly.
- (void) parser:(NSXMLParser *)parser didStartElement:(NSString *)elementname namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict
{
if ([elementname isEqualToString:@"results"])
{
currentJob = [SearchResult alloc];
}
}
- (void) parser:(NSXMLParser *)parser didEndElement:(NSString *)elementname namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName
{
if ([elementname isEqualToString:@"jobTitle"])
{
currentJob.jobTitle = currentNodeContent;
}
if ([elementname isEqualToString:@"location"])
{
currentJob.shortAddress = currentNodeContent;
}
if ([elementname isEqualToString:@"companyName"])
{
currentJob.employer = currentNodeContent;
}
if ([elementname isEqualToString:@"results"])
{
[self.jobs addObject:currentJob];
currentJob = nil;
currentNodeContent = nil;
}
}
这是我的foundCharakter方法:
AND here is my foundCharakter Method:
- (void) parser:(NSXMLParser *)parser foundCharacters:(NSString *)string
{
currentNodeContent = (NSMutableString *) [string stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
}
输出不是从开头开始,而是从字符串的中间开始... 我只是不明白,为什么有些结果看起来不错,而另一些结果却不好.
The output doesn't start from the beginning, it starts from the middle of the String... I just can not understand, why some results look nice where some others don't.
我在做什么错?如何正确解析xml?
What am i doing wrong ? How can i parse an xml properly ?
任何帮助将不胜感激.
提前谢谢
推荐答案
我使用了以下代码,现在可以工作:
I used the following code and works now:
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string{
if(!elementContentString)
elementContentString = [[NSMutableString alloc] initWithString:string];
else
[elementContentString appendString:string];
}
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