## Клиент-сервер
Клиент (android app)
Сервер (linux server)
Среда общения (https)
---
## JSON
```json
{
"firstname": "Александр",
"lastname": "Викторов",
"from": {
"region": "Нижегородская область",
"town": "Дзержинск",
"school": 17
},
"phone": [
"312 123-1234",
"312 123-4567"
]
}
```
---
## Gson serialization
```java
Gson gson = new Gson();
```
---
## Retrofit
```java
import retrofit.client.Response;
import retrofit.http.GET;
public interface UserService {
@GET("/greeting/user")
Response fetchUser();
}
```
{"metaMigratedAt":"2023-06-15T06:01:19.596Z","metaMigratedFrom":"Content","title":"Untitled","breaks":true,"contributors":"[{\"id\":\"f062c6c1-e30c-40b3-b02b-77f862255dc3\",\"add\":597,\"del\":1}]"}