框架下载地址:https://github.com/TouchCode/TouchJSON
 
    然后是所谓的配置:
 1.把下载解压后的目录下的Source拖进工程;
 2.引入:
 a.解析的话,#import “CJSONDeserializer.h”
 b.生成的话,#import “CJSONSerializer.h”
 
    最后是用法,不完全api.
 a.解析=====================
 
   // 生成解析器
 + (CJSONDeserializer *)deserializer;
 
   // 解析成Dictory or Array
 - (id)deserialize:(NSData *)inData error:(NSError **)outError;
 b.创建=====================
 
   // 生成翻译器
 + (CJSONSerializer *)serializer;
 
   // 检查json是否合法
 - (BOOL)isValidJSONObject:(id)inObject;
 
   //创建JSON对应的data
 - (NSData *)serializeObject:(id)inObject error:(NSError **)outError;
 
    最最后,举例.
 直接看代码吧
 
  
    NSString *jsonStringSrc = @"从文件读取或者从网络获得的JSON字符串";
    NSData *jsonData = [jsonStringSrc dataUsingEncoding:NSUTF32BigEndianStringEncoding];
    NSDictionary *dictionary = [[CJSONDeserializer deserializer] deserializeAsDictionary:jsonData error:nil];
    NSLog(@"%@",dictionary);
    // Create
    NSDictionary *dictionarySrc = [NSDictionary dictionaryWithObject:@"b" forKey:@"a"];
    jsonData = [[CJSONSerializer serializer] serializeObject:dictionarySrc error:nil];
    NSString *jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF32BigEndianStringEncoding];
    NSLog(@"%@",jsonString);
 
   附上原工程,Demo.