public string GetHeadKmFrom(string json)
{
ResultInfo resultInfo = new ResultInfo();
try
{
Request request = JsonConvert.DeserializeObject <Request>(json);
string FilePath = request.filepath;
var item = citHelper.GetHeadKmFrom(FilePath);
string result = JsonConvert.SerializeObject(item);
resultInfo.flag = 1;
resultInfo.msg = "";
resultInfo.data = result;
}
catch (Exception ex)
{
resultInfo.flag = 0;
resultInfo.msg = ex.Message;
}
return(JsonConvert.SerializeObject(resultInfo));
}