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74
...hzuapps/androidlabs/homeworks/net1414080903103/Net1414080903103_AnalysisJsonActivity.java
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| package edu.hzuapps.androidlabs.homeworks.net1414080903103; | ||
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| import android.os.Bundle; | ||
| import android.os.Handler; | ||
| import android.support.v7.app.AppCompatActivity; | ||
| import android.widget.TextView; | ||
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| import org.json.JSONArray; | ||
| import org.json.JSONObject; | ||
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| import okhttp3.OkHttpClient; | ||
| import okhttp3.Request; | ||
| import okhttp3.Response; | ||
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| /*抓取并解析json文件*/ | ||
| public class Net1414080903103_AnalysisJsonActivity extends AppCompatActivity { | ||
| private String ip; | ||
| private String port; | ||
| private String password; | ||
| private TextView GithubResponse; | ||
| private Handler handler = null; | ||
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| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_net1414080903103__analysis_json); | ||
| handler = new Handler(); | ||
| GithubResponse = (TextView) findViewById(R.id.response_info); | ||
| sendRequest(); | ||
| } | ||
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| private void sendRequest() { | ||
| new Thread(){ | ||
| @Override | ||
| public void run() { | ||
| try { | ||
| OkHttpClient client = new OkHttpClient(); | ||
| Request request = new Request.Builder().url("https://raw.githubusercontent.com/Paynehe/android-labs-2017/master/AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903103/vpn_info.json").build();//目标地址 | ||
| Response response = client.newCall(request).execute(); | ||
| String responseData = response.body().string(); | ||
| AnalysisJson(responseData); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| handler.post(runnableUi); | ||
| } | ||
| }.start(); | ||
| } | ||
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| /*解析json文件*/ | ||
| private void AnalysisJson(String jsonData) { | ||
| try { | ||
| JSONArray jsonArray = new JSONArray(jsonData); | ||
| for (int i = 0; i < jsonArray.length(); i++) { | ||
| JSONObject jsonObject = jsonArray.getJSONObject(i); | ||
| ip = jsonObject.getString("ip"); | ||
| port = jsonObject.getString("port"); | ||
| password = jsonObject.getString("password"); | ||
| } | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
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| /*更新UI*/ | ||
| Runnable runnableUi = new Runnable() { | ||
| public void run() { | ||
| GithubResponse.setText("IP" + ip + "\n" + "\n" + "Port" + port + "\n" + "\n" + "Password" + password + "\n" + "\n");//显示解析结果 | ||
| } | ||
| }; | ||
| } |
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1 change: 1 addition & 0 deletions
1
...idLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903103/vpn_info.json
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| @@ -0,0 +1 @@ | ||
| [{"ip":"192.168.1.1","port":"8080","password":"141408903103"}] |
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19 changes: 19 additions & 0 deletions
19
AndroidLabs/app/src/main/res/layout/activity_net1414080903103__analysis_json.xml
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| <?xml version="1.0" encoding="utf-8"?> | ||
| <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" | ||
| xmlns:tools="http://schemas.android.com/tools" | ||
| android:id="@+id/activity_net1414080903103__analysis_json" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent" | ||
| android:paddingBottom="@dimen/activity_vertical_margin" | ||
| android:paddingLeft="@dimen/activity_horizontal_margin" | ||
| android:paddingRight="@dimen/activity_horizontal_margin" | ||
| android:paddingTop="@dimen/activity_vertical_margin" | ||
| tools:context="edu.hzuapps.androidlabs.homeworks.net1414080903103.Net1414080903103_AnalysisJsonActivity"> | ||
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| <!--显示解析结果--> | ||
| <TextView | ||
| android:id="@+id/response_info" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent" /> | ||
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| </RelativeLayout> |