6. NSURLConnection delegate
●Start connection
didReceiveResponse
●Receive data from URL
didReceiveData
●End connection
connectionDidFinishLoading
●Error report
didFailWithError
7. XMLParser delegate
Start Document
●
parserDidStartDocument
Start Element
●
didStartElement
Character
●
foundCharacters
End Element
●
didEndElement
End Document
●
parserDidEndDocument