hzuapps#6 hzuapps#35 第六次作业

Author: duguhaojie

AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903101/1414080903101.json

@@ -0,0 +1 @@
+[{"grade":"14网1","name":"刘豪杰","number":"1414080903101"}]

AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903101/Net1414080903101JsonActivity.java

@@ -0,0 +1,72 @@
+package edu.hzuapps.androidlabs.homeworks.net1414080903101;
+
+import android.os.Bundle;
+import android.os.Handler;
+import android.support.v7.app.AppCompatActivity;
+import android.widget.TextView;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import edu.hzuapps.androidlabs.R;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+
+/*解析json文件*/
+public class Net1414080903101JsonActivity extends AppCompatActivity {
+    private String grade;
+    private String name;
+    private String number;
+    private TextView GithubResponse;
+    private Handler handler = null;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_net1414080903101_json);
+        handler = new Handler();
+        GithubResponse = (TextView) findViewById(R.id.response_info);
+        sendRequest();
+    }
+
+    private void sendRequest() {
+        new Thread(){
+            @Override
+            public void run() {
+                try {
+                    OkHttpClient client = new OkHttpClient();
+                    Request request = new Request.Builder().url("https://raw.githubusercontent.com/duguhaojie/android-labs-2017/master/AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903101/1414080903101.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();
+    }
+	
+    /*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);
+                grade = jsonObject.getString("grade");
+                name = jsonObject.getString("name");
+                number = jsonObject.getString("number");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+	
+/*更新UI*/
+    Runnable runnableUi = new Runnable() { 
+        public void run() {
+            GithubResponse.setText("班级: " + grade + "\n" + "\n" + "姓名: " + name + "\n" + "\n" + "学号: " + number + "\n" + "\n");//显示解析结果
+        }
+    };
+}

AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903101/Net1414080903101MainActivity.java

@@ -16,6 +16,7 @@ public class Net1414080903101MainActivity extends AppCompatActivity {
     TextView tv6;
     TextView tv7;
     TextView tv8;
+    Button send; 
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -29,6 +30,7 @@ protected void onCreate(Bundle savedInstanceState) {
         tv6= (TextView) findViewById(R.id.tv6);
         tv7= (TextView) findViewById(R.id.tv7);
         tv8= (TextView) findViewById(R.id.tv8);
+		send=(Button)findViewById(R.id.send_request);
 
         tv1.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -93,6 +95,15 @@ public void onClick(View v) {
                 intent.putExtra("type",8);
                 startActivity(intent);
             }
+        });
+		/*点击按钮解析到github解析json文件*/
+		 send_request.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent=new Intent(Net1414080903101MainActivity.this,Net1414080903101JsonActivity.class);
+                intent.putExtra("type",8);
+                startActivity(intent);
+            }
         });
     }
 }

AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903101/activity_net1414080903101_loginActivity.java

@@ -1,4 +1,4 @@
-package com.intelligent_chest.activity;
+package edu.hzuapps.androidlabs.homeworks.net1414080903101;
 
 import android.app.Activity;
 import android.content.Intent;

AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903101/activity_net1414080903101_registerActivity.java

@@ -1,4 +1,4 @@
-package com.intelligent_chest.activity;
+package edu.hzuapps.androidlabs.homeworks.net1414080903101;
 
 import android.app.Activity;
 import android.app.AlertDialog;

AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903101/db1414080903101_DBOpenHelper.java

@@ -1,4 +1,4 @@
-package com.intelligent_chest.db;
+package edu.hzuapps.androidlabs.homeworks.net1414080903101;
 
 import android.content.Context;
 import android.database.sqlite.SQLiteDatabase;

AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903101/db1414080903101_SQLOperate.java

@@ -1,4 +1,4 @@
-package com.intelligent_chest.db;
+package edu.hzuapps.androidlabs.homeworks.net1414080903101;
 
 import com.intelligent_chest.entity.User;
 

AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903101/db1414080903101_SQLOperateImpl.java

@@ -1,11 +1,10 @@
-package com.intelligent_chest.db;
+package edu.hzuapps.androidlabs.homeworks.net1414080903101;
 
 
 import android.content.Context;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 
-import com.intelligent_chest.entity.User;
 
 /**
  * Created by Czd on 2017/6/1.

AndroidLabs/app/src/main/res/layout/activity_net1414080903101_json.xml

@@ -0,0 +1,19 @@
+<?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_net1414080903101_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.net1414080903101.Net1414080903101_AnalysisJsonActivity">
+
+	<!--ÏÔʾ½âÎö½á¹û-->
+        <TextView
+            android:id="@+id/response_info"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+</RelativeLayout>

AndroidLabs/app/src/main/res/layout/activity_net1414080903101_main.xml

@@ -94,4 +94,10 @@
         android:textSize="18sp"
         android:padding="15dp"
         android:text="4.陈式太极单刀"/>
+		 <Button
+        android:id="@+id/send_request"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:text="抓取Json文件" />
 </LinearLayout>