解析Json資料

標籤：php   ted   protect   json   instance   int   etc   throws   seconds   

一.json資料

[{"name":"free","version":"1.1","id":"1"},{"name":"love","version":"2.2","id":"2"}]

 

二.關鍵代碼

public class MainActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);    }    protected void myClick(View v){        if( v.getId() == R.id.btn ){            getJson();        }    }    protected void getJson(){        OkHttpClient http = new OkHttpClient.Builder()                .connectTimeout(20, TimeUnit.SECONDS)                .readTimeout(20, TimeUnit.SECONDS)                .build();        final Request request = new Request.Builder()                .url("http://192.168.2.100:8001/a.php")                .build();        Call call = http.newCall(request);        call.enqueue(new Callback() {            @Override            public void onFailure(Call call, IOException e) {            }            @Override            public void onResponse(Call call, Response response) throws IOException {                parseJson(response.body().string());            }        });    }    protected void parseJson(String jsonStr){        try{            JSONArray jsonArray = new JSONArray(jsonStr);            for(int i=0;i<jsonArray.length();i++){                JSONObject jsonObject = jsonArray.getJSONObject(i);                String id = jsonObject.getString("id");                String name = jsonObject.getString("name");                String version = jsonObject.getString("version");                Log.e("data", id + " | " + name + "|" + version);            }        }catch (Exception e){            e.printStackTrace();        }    }}

 

解析Json資料