我做了JSON
的研究。但只发现JSONArray
的教程,而不是如何允许JSONObject
的多个文本视图。我应该有另一种方法,添加参数或什么?如何让多个JSON值返回多个文本视图?
这是我JSON
,
{
"name": "iss",
"id": 25544,
"latitude": -16.621580566205,
"longitude": -22.573425077475,
"altitude": 403.33965999684,
"velocity": 27615.932538565,
"visibility": "daylight",
"footprint": 4421.7128198729,
"timestamp": 1478617317,
"daynum": 2457701.1263542,
"solar_lat": -16.808913358406,
"solar_lon": 310.46294067763,
"units": "kilometers"
}
下面是代码,如果你想看到它,
public class IsstatusActivity extends AppCompatActivity {
String longitSt;
JSONParser jsonparser = new JSONParser();
TextView latitude;
TextView longitude;
String lat;
String longit;
JSONObject jobj = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.isstatus);
latitude = (TextView) findViewById(R.id.Coordinates);
new retrievedata().execute();
}
class retrievedata extends AsyncTask<String, String, String> {
@Override
public String doInBackground(String... args) {
jobj = jsonparser.makeHttpRequest("http://api.wheretheiss.at/v1/satellites/25544");
try {
lat = "latitude: " + jobj.getString("latitude");
longit = "longitude :" + jobj.getString("longitude");
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return lat;
}
@Override
protected void onPostExecute(String lat) {
latitude.setText(lat);
longit.setText(longitude);
}
}
}
你试图实现什么? –
rotected void onPostExecute(String lat,String long){latitude.setText(lat);} longit.setText(longitude); } – CelestialCreator
您当前的代码有什么问题? –