iOS-json字符串和字典、数组之间互转

╰+攻爆jí腚メ 2023-10-16 23:57 15阅读 0赞

#pragma mark - dic/array转为jsonString(NSJSONSerialization解析)
    /**
     *  @author zm
     *
     *  @brief  dic/array转为jsonString(NSJSONSerialization解析)
     *
     *  @param theData dic/array
     *
     *  @return jsonString
     */
    - (NSString *)f_toJSONString:(id)theData{
        NSString *_str_json =nil;
        if (theData) {
            if ([theData isKindOfClass:[NSDictionary class]] || [theData isKindOfClass:[NSMutableDictionary class]] || [theData isKindOfClass:[NSArray class]] || [theData isKindOfClass:[NSMutableArray class]]) {
                NSData *_data_json = [NSJSONSerialization dataWithJSONObject:theData
                                                                    options:NSJSONWritingPrettyPrinted
                                                                      error:nil];
                if (_data_json) {
                    _str_json = [[NSString alloc] initWithData:_data_json
                                                     encoding:NSUTF8StringEncoding];
                }
            }
        }
        return _str_json;
    }
    
    #pragma mark jsonString转为NSMutableDictionary(NSJSONSerialization解析)
    /**
     *  @author zm
     *
     *  @brief  jsonString转为NSMutableDictionary(NSJSONSerialization解析)
     *
     *  @param theData dic/array
     *
     *  @return jsonString
     */
    - (NSMutableDictionary *)f_jsonDataToDic:(NSData*)jsonData option:(NSJSONReadingOptions)option
    {
        NSError *_err_temp;
        if(jsonData)
        {
            NSMutableDictionary *_muDic_json = [NSJSONSerialization
                                              JSONObjectWithData:jsonData
                                              options:option error:&_err_temp];
            if(_muDic_json && _muDic_json.count >0)
            {
                return _muDic_json;
            }
        }
        return nil;
    }