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ios 中怎么拼接json字符串

可以使用NSDictionary中的键值对来拼接Json数据,非常方便,也可以进行嵌套,直接上代码: //开始拼接Json字符串 NSDictionary *dataDictionary= [NSDictionary dictionaryWithObjectsAndKeys:@"mac",@"mac", @"game",@"game", @"devicetoken",@...

段代码供参考 json象转象数组 JSONDecoder *jArray = [[JSONDecoder alloc]init]; NSMutableArray *theObject = [[NSMutableArray alloc] init]; theObject = [jArray objectWithData:theResponseData];//objectWithString:theResponseString NS...

- (void)readData{ NSString* path = [[NSBundle mainBundle] pathForResource:@"testjson" ofType:@"json"]; // Update the rooms with onboard JSON NSData *theData = [NSData dataWithContentsOfFile:path]; NSArray * responseJSON = [NSJ...

字典其实可以看成一个对象嘛,字典有多少字段,可以相应的给对象多少属性,数组是容器,容器中有多少个这样的对象

/*! * @brief 把格式化的JSON格式的字符串转换成字典 * @param jsonString JSON格式的字符串 * @return 返回字典 */+ (NSDictionary *)dictionaryWithJsonString:(NSString *)jsonString { if (jsonString == nil) { return nil; } NSData *json...

代码如下: AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager]; //申明返回的结果是json类型 manager.responseSerializer = [AFJSONResponseSerializer serializer]; //申明请求的数据是json类型 manager.requ...

var html = ""; encodeURIComponent(html);

早就不用第三方库了,参考内置的类 NSJSONSerialization id result = [NSJSerialization JSONObjectWithData:jsonData options:NSJSONReadingMutableLeaves error:&error];

json嵌套对象解析: //要上传的字符串 NSString *dataStr=[[NSString alloc] initWithString:@"{\"cross\":{\"1\":\"true\",\"2\":\"false\",\"3\":\"true\"}}"]; //获取响应返回字符串

public static string ConvertFromListTojson(IList list, int total, string columnInfos) where T : class { string[] cols = columnInfos.Split(new char[]{','},StringSplitOptions.RemoveEmptyEntries); StringBuilder sb = new StringBuil...

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