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我想使用Restkit異步下載文件。但是,使用sendAsynchronously方法時應用程序崩潰。如果我使用sendSynchronously而不是sendAsynchronously,它沒有崩潰。有沒有人知道爲什麼?與RKRequest異步使用send時的應用程序崩潰
這裏是我的代碼
NSString *passURL = @"https://s3.amazonaws.com/mheydt-mhtnd/2012-03-13-1.png";
RKRequest *request = [RKRequest requestWithURL:[NSURL URLWithString: passURL]];
request.delegate = self;
[request sendAsynchronously];
- (void)request:(RKRequest *)request didReceiveResponse:(RKResponse *)response {
NSLog(@"didReceiveResponse");
}
- (void)request:(RKRequest *)request didLoadResponse:(RKResponse *)response {
NSLog(@"didLoadResponse");
}
非常感謝您!
你能否詳細說明從崩潰的堆棧跟蹤? – FluffulousChimp
日誌中沒有任何日誌。這裏是堆棧跟蹤https://dl.dropbox.com/u/14181582/_temp/bugs/Screen%20Shot%202012-10-10%20at%201.42.23%20PM.png –
奇怪的是,它在'RKResponse ''NSURLConnectionDelegate'方法因爲_delegate似乎已經消失。在這種情況下,'_delegate'是'self'在委託回調之前'self'是否被釋放? – FluffulousChimp