My bad, if you want to custom your JSON output you should 
use https://golang.org/pkg/encoding/json/#Marshaler
El lunes, 4 de febrero de 2019, 10:56:53 (UTC-3), Victor Giordano escribió:
>
> Implemeting the Stringer interface could solve your problem....
>
> El martes, 18 de diciembre de 2018, 22:40:45 (UTC-3), Juan Mamani escribió:
>>
>> I'm not an expert but I do my best.
>>
>> Original  json format required:
>> { "pos": [{ "lp" : "WISE-12", "lat": "-33,43565400", "lon" : 
>> "-70,60552700", "speed" : "102" }] 
>> } 
>>
>> Json autogenerated from: https://mholt.github.io/json-to-go/ (lazy style 
>> but it works. Even more when my boss is surrounding like a shark! jajaa)
>>
>> type AutoGenerated struct { Pos []struct { Lp string 
>> `json:"license_plate"` Lat string `json:"lat"` Lon string `json:"lon"` 
>> Speed string `json:"speed"` } `json:"pos"` }
>>
>> So I tried more fancy style but it doesn´t work:(
>>
>> type track struct{ Lp string `json:"license_plate"` Lat string 
>> `json:"lat"` Lon string `json:"lon"`
>> Speed string `json:"speed"`
>> } type pos struct{ Position []track `json:"pos"` }
>>
>> x := pos{ Position:[{Lp:"DEMO" , 
>> Lat:"-33.3244",Lon:"-33.391134",Speed:"80", } ]}
>>
>> Somebody gave me a hand with this:
>>
>> track := make(pos,1)
>> track[0].Lp = "EEE"
>> track[0].Lat = "-23.243423"
>> track[0].Lon = "-24.2344123"
>> track[0].Speed = "50"
>>
>> Data2Send := pos{track}
>>
>> But it doesn't keep "pos" when I check Data2Send with 
>> fmt.Printf("%v",Data2Send).
>> Any idea? "Is any out there?"
>>
>> Thanks
>>
>>

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