hzuapps#6 hzuapps#1094 231

soft1614080902231/app/src/main/java/com/example/administrator/soft1614080902231/ThreeActivity.java

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+package com.example.administrator.soft1614080902231;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+import org.json.JSONArray;
+import org.json.JSONObject;
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ThreeActivity extends AppCompatActivity {
+    private ArrayAdapter<String> adapter1;
+    private ListView listView;
+    private String text;
+    private List<String> list=new ArrayList<String>();
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_three);
+        init();
+        getJson();
+    }
+    public void init() {
+        listView=(ListView)findViewById(R.id.zhongchao);
+    }
+    public void getJson() {
+        new Thread() {
+            @Override
+            public void run() {
+                try {
+                    //你的URL
+                    String url_s = "https://raw.githubusercontent.com/zglx/android-labs-2018/master/soft1614080902231/informatian.json";
+                    URL url = new URL(url_s);
+                    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+                    conn.setConnectTimeout(5000);
+                    conn.setUseCaches(false);
+                    conn.connect();
+                    InputStream inputStream = conn.getInputStream();
+                    InputStreamReader input = new InputStreamReader(inputStream);
+                    BufferedReader buffer = new BufferedReader(input);
+                    if (conn.getResponseCode() == 200) {
+                        String inputLine;
+                        StringBuffer resultData = new StringBuffer();
+                        while ((inputLine = buffer.readLine()) != null) {
+                            resultData.append(inputLine);
+                        }
+                        text = resultData.toString();
+                        Log.v("out---------------->", text);
+                        parseJson();
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+                runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        adapter1 = new ArrayAdapter<String>(
+                                ThreeActivity.this, android.R.layout.simple_list_item_1, list);
+                        listView.setAdapter(adapter1);
+                    }
+                });
+            }
+        }.start();
+    }
+
+    public void parseJson() {
+        try {
+            JSONArray jsonArray = new JSONArray(text);
+            for (int i = 0; i < jsonArray.length(); i++) {
+                JSONObject person = jsonArray.getJSONObject(i);
+                String home = person.getString("home team");
+                String goal1 = person.getString("goal1");
+                String visit = person.getString("visiting team");
+                String goal2 = person.getString("goal2");
+                String msg;
+               msg= home+"              "+goal1+"        :        "+goal2+"              "+visit;
+               Log.v("结果",msg);
+               list.add(msg);
+            }
+        } catch (Exception e) {
+            Log.v("出错","Worring");
+            e.printStackTrace();
+        }
+    }
+
+}