NSImageCell *imageFromBundle;
NSData *imageData;
NSURL *imageURL = [NSURL URLWithString:@"http://www.greatwhatsit.com/wp-content/uploads/2012/03/jeremiah1.jpg"];
NSLog(@"url");
NSLog(@"data");
NSImage *imageFromBundle = [[NSImage alloc] initWithData:imageData];
为什么这段代码不起作用。代码 4.6