iOS SDK原生JSON解析

- (IBAction)touchReadButton:(id)sender 
{          
        NSData *jsonData = [[NSData alloc]    initWithContentsOfFile:JSON_PATH];    
        NSError *error = nil;    
        id jsonObject = [NSJSONSerialization JSONObjectWithData:jsonData options:NSJSONReadingAllowFragments error:&error;];         
      　　if (jsonObject != nil && error == nil)
        　　{        
             　　NSLog(@"Successfully deserialized...");        
             　　if ([jsonObject isKindOfClass:[NSDictionary class]])
                {             
                    NSDictionary *deserializedDictionary = (NSDictionary *)    jsonObject;           
                  NSLog(@"Dersialized JSON Dictionary = %@", deserializedDictionary);         
                }
             else if([jsonObject isKindOfClass:[NSArray class]])
            {             
                NSArray *deserializedArray = (NSArray *)jsonObject;                     
                NSLog(@"Dersialized JSON Array = %@", deserializedArray);         
            }
　　　　　　 else 
            { 
　　　　　　　　　　 NSLog(@"An error happened while deserializing the JSON data.");       
             }    
     }
 }