hzuapps#6 hzuapps#90 第六次作业

zhongxiwu · Jun 16, 2017 · 4343316 · 4343316
1 parent d21cebf
commit 4343316
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Showing 4 changed files with 107 additions and 29 deletions.
diff --git a/...ain/java/edu/hzuapps/androidlabs/homeworks/net1414080903136/Net1414080903136Activity.java b/...ain/java/edu/hzuapps/androidlabs/homeworks/net1414080903136/Net1414080903136Activity.java
@@ -16,7 +16,6 @@
 import java.util.List;
 
 import edu.hzuapps.androidlabs.R;
-import edu.hzuapps.androidlabs.homworks.net1414080903136.db.ExpressDB;
 
 public class Net1414080903136Activity extends FragmentActivity {
     public static String url;

diff --git a/...va/edu/hzuapps/androidlabs/homeworks/net1414080903136/Net1414080903136ExpressInquiry.java b/...va/edu/hzuapps/androidlabs/homeworks/net1414080903136/Net1414080903136ExpressInquiry.java
@@ -12,8 +12,6 @@
 import android.widget.TextView;
 
 import edu.hzuapps.androidlabs.R;
-import edu.hzuapps.androidlabs.homworks.net1414080903136.db.ExpressDB;
-import edu.hzuapps.androidlabs.homworks.net1414080903136.db.ExpressDao;
 
 import static edu.hzuapps.androidlabs.homworks.net1414080903136.Net1414080903136Activity.bt;
 
@@ -22,35 +20,10 @@
  */
 
 public class Net1414080903136ExpressInquiry extends Fragment{
-
-    ExpressDB expressDB;
-    private Button queryBt;
-    private EditText comName;
-    private EditText exNum;
-    private ExpressDao expressDao;
     @Nullable
     @Override
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View view=inflater.inflate(R.layout.tab1_net1414080903136,container,false);
-        queryBt= (Button) view.findViewById(R.id.bt);
-        comName= (EditText) view.findViewById(R.id.et1);
-        exNum=(EditText) view.findViewById(R.id.et2);
-        expressDao=new ExpressDao(getContext());
-        queryBt.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                //测试数据
-                String companyName=comName.getText().toString();
-                String expressNum=exNum.getText().toString();
-                String date="2017-5-18";
-                String content="惠州学院快递服务站正在第1次派件 电话:15766844117 请保持电话畅通、耐心等待";
-                String state="派件";
-                expressDao.insert(companyName,expressNum,date,content,state);
-            }
-        });
-        return view;
-
-
+        return inflater.inflate(R.layout.tab1_net1414080903136,container,false);
     }
 
 }
diff --git a/...java/edu/hzuapps/androidlabs/homeworks/net1414080903136/Net1414080903136MainActivity.java b/...java/edu/hzuapps/androidlabs/homeworks/net1414080903136/Net1414080903136MainActivity.java
@@ -0,0 +1,90 @@
+package edu.hzuapps.androidlabs.homeworksrks.net1414080903136;
+
+import android.os.Handler;
+import android.os.Message;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.widget.TextView;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import edu.hzuapps.androidlabs.R;
+
+public class Net1414080903136ShowJsonActivity extends AppCompatActivity {
+    TextView tv;
+
+    Handler handler=new Handler(){
+        @Override
+        public void handleMessage(Message msg) {
+            super.handleMessage(msg);
+            String a= parseJson((String) msg.obj);
+            tv.setText(a);
+        }
+    };
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_net1414080903136_show_json);
+        tv= (TextView) findViewById(R.id.tv_json);
+        new Thread(){
+            @Override
+            public void run() {
+                super.run();
+                String a=a("https://raw.githubusercontent.com/zhongxiwu/android-labs-2017/master/AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903136/1414080903136.json");
+                Message msg=handler.obtainMessage();
+                msg.obj=a;
+                handler.sendMessage(msg);
+            }
+        }.start();
+    }
+
+    public String a(String u) {
+        try {
+            URL url = new URL(u);
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("GET");
+            conn.setConnectTimeout(5000);
+            InputStream is = conn.getInputStream();
+            byte[] b = new byte[1024];
+            StringBuilder sb = new StringBuilder();
+            String a;
+            int len;
+            while ((len=is.read(b)) != -1) {
+                a=new String(b,0,len);
+                sb.append(a);
+            }
+            return sb.toString();
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return "";
+    }
+
+    public String parseJson(String data){
+        StringBuilder sb=new StringBuilder();
+        try {
+            JSONArray jsonArray=new JSONArray(data);
+            for (int i=0;i<jsonArray.length();i++){
+                JSONObject object=jsonArray.getJSONObject(i);
+                sb.append(object.getString("id"));
+                sb.append("\n\n");
+
+                sb.append(object.getString("state"));
+            }
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+        return sb.toString();
+    }
+}
diff --git a/AndroidLabs/app/src/main/res/layout/activity_net1414080903136_main.xml b/AndroidLabs/app/src/main/res/layout/activity_net1414080903136_main.xml
@@ -0,0 +1,16 @@
+<?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_net1414080903136_main"
+    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.homworks.net1414080903136.Net1414080903136MainActivity">
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:id="@+id/tv_json"/>
+</RelativeLayout>