iPhone アプリ #18

JSON

NSData *data = [@"{\"Hello\": \"World\"}" dataUsingEncoding:NSUTF8StringEncoding];
NSDictionary *jsonObject = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingAllowFragments error:nil];
NSString* str = [jsonObject objectForKey:@"Hello"];
myLabel.text = [[NSString alloc] initWithFormat:@"Hello=%@", str];


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