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嗨我在過去使用過分析器,但從來沒有在ARC環境中使用。現在,當我嘗試將解析器設置爲self時,它會給我一個錯誤消息,然後不解析我的數據。任何人都知道問題是什麼以及如何解決它?如何在ARC環境中將Parser Delegate設置爲Self?
這裏是警告我得到的,當我嘗試解析器委託設置爲self:
Semantic Issue: Sending 'CharityController *const __strong' to parameter of incompatible type 'id<NSXMLParserDelegate>'
這裏是我的代碼:
- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
if (connection == theConnection)
{
// do something with the data object.
//NSLog(@"Data from server is: %@",data);
NSString *test = [[NSString alloc]initWithData:data encoding:NSStringEncodingConversionAllowLossy];
NSLog(@"Data from server is: %@",test);
parser = [[NSXMLParser alloc] initWithData: data];
[parser setDelegate:self];
[parser parse];
}
}
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict {
if ([elementName isEqualToString:@"root"]) {
currentStringValue = nil;
NSLog(@"I am inside the Parser at root!.");
return;
}
是的工作謝謝 – Rmyers 2012-03-09 04:33:23