【转】NSJSONSerialization解析JSON数据

JSON->NSData

 1 - (IBAction)touchWriteButton:(id)sender {
 2      NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] init];
 3      [dictionary setValue:@"Anthony" forKey:@"First Name"];
 4      [dictionary setValue:@"Robbins" forKey:@"Last Name"];
 5      [dictionary setValue:[NSNumber numberWithUnsignedInteger:51] forKey:@"Age"];
 6      NSArray *arrayOfAnthonysChildren = [[NSArray alloc] initWithObjects:@"Anthony's Son 1", @"Anthony's Daughter 1", @"Anthony's Son 2", @"Anthony's Son 3", @"Anthony's Daughter 2", nil];
 7      [dictionary setValue:arrayOfAnthonysChildren forKey:@"children"];
 8      NSError *error = nil;
 9      NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dictionary options:NSJSONWritingPrettyPrinted error:&error];
10      if (error) { 
11         NSLog(@"dic->%@",error);
12      }
13      [dictionary release];
14      BOOL succeed = [jsonData writeToFile:JSON_PATH atomically:YES];
15      if (succeed) {
16          NSLog(@"Save succeed");
17      }else {
18          NSLog(@"Save fail");
19      }
20 }