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標準的例子我看到iOS中做一個簡單的GET HTTP連接是:IOS多個HTTP連接
NSString *finalURLstring = @"http://www.somesite.com?value=2";
NSURL *url = [NSURL URLWithString:finalURLstring];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
NSURLConnection *urlConnection = [NSURLConnection connectionWithRequest:request delegate:self];
然後實現這些功能:
-(void) connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
-(void) connection:(NSURLConnection*)connection didReceiveData:(NSData*)data
-(void) connectionDidFinishLoading:(NSURLConnection*)connection
如果您有多個你只需創建多個NSURLConnections並將它們在連接中進行比較DiffFinishLoading:
if (connection == urlConnection1)
// do something
else if (connection == urlConnection2)
// do something else
問題這是你創建一個新的連接到服務器,每次都是正確的?是否有可能創建您的NSURLConnection並重用它?即保持連接處於打開狀態,以便您可以進行多次呼叫,而不必在每次對服務器的呼叫時創建新的連接?
感謝您的幫助,
-David