使用GSON

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运行截图

Logcat
Genymotion
App.java

package csdn.example.com.notification.NetWorkTest;/** * Created by 王德强 on 2017/7/24. */public class App {    private String id;    private String name;    private String version;    public String getId() {        return id;    }    public void setId(String id) {        this.id = id;    }    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public String getVersion() {        return version;    }    public void setVersion(String version) {        this.version = version;    }}

MainActivity.java

package csdn.example.com.notification.MyApp;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.util.Log;import android.view.View;import android.widget.Button;import android.widget.TextView;import com.google.gson.Gson;import com.google.gson.reflect.TypeToken;import java.util.List;import csdn.example.com.notification.NetWorkTest.App;import csdn.example.com.notification.R;import okhttp3.OkHttpClient;import okhttp3.Request;import okhttp3.Response;public class Main7Activity extends AppCompatActivity implements View.OnClickListener {    TextView requesetText;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main7);        requesetText = (TextView) findViewById(R.id.request_text);        Button send_request = (Button) findViewById(R.id.send_request);        send_request.setOnClickListener(this);    }    @Override    public void onClick(View v) {        if(v.getId()==R.id.send_request){            sendRequestWithOkHttp();        }    }    private void sendRequestWithOkHttp() {        new Thread(new Runnable() {            @Override            public void run() {                try {                    OkHttpClient client = new OkHttpClient();                    Request request = new Request.Builder().url("http://10.7.90.163:8088/get_data.json")                            .build();                    Response response = client.newCall(request).execute();                    String requestData = response.body().string();                    //showResponse(requestData);                    parseJSONWithGSON(requestData);                } catch (Exception e) {                    e.printStackTrace();                }            }        }).start();    }    private void parseJSONWithGSON(String requestData) {        Gson gson = new Gson();        List<App> appList = gson.fromJson(requestData,new TypeToken<List<App>>(){}.getType());        for (App app : appList){            Log.i("Main7","name is "+app.getName());            Log.i("Main7","version is "+app.getVersion());            Log.i("Main7","id is "+app.getId());        }    }    private void showResponse(final String requestData) {        runOnUiThread(new Runnable() {            @Override            public void run() {                requesetText.setText(requestData);            }        });    }}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout    android:orientation="vertical"    android:layout_width="match_parent"    android:layout_height="match_parent"    xmlns:android="http://schemas.android.com/apk/res/android">    <Button        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:id="@+id/send_request"        android:text="发送请求"        />    <ScrollView        android:layout_width="match_parent"        android:layout_height="match_parent">        <TextView            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:id="@+id/request_text"            />    </ScrollView></LinearLayout>

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