Android智能聊天机器人

http://www.tuling123.com/       注册一个账号，申请一个KEY值。此网站也有文档，可以查看。

 package com.tulingdemo;

 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 import org.json.JSONException;
 import org.json.JSONObject;
 import com.tulingdemo.R;
 import android.app.Activity;
 import android.os.Bundle;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.ListView;

 public class MainActivity extends Activity implements HttpGetDataListener,
         OnClickListener {

     private HttpData httpData;
     private List<ListData> lists;
     private ListView lv;
     private EditText sendtext;
     private Button send_btn;
     private String content_str;
     private TextAdapter adapter;
     private String[] welcome_array;
     // 做比对时间；老时间
     private double currentTime = 0, oldTime = 0;

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         initView();
     }

     private void initView() {
         lv = (ListView) findViewById(R.id.lv);
         sendtext = (EditText) findViewById(R.id.sendText);
         send_btn = (Button) findViewById(R.id.send_btn);
         lists = new ArrayList<ListData>();
         send_btn.setOnClickListener(this);
         adapter = new TextAdapter(lists, this);
         lv.setAdapter(adapter);
         ListData listData;
         listData = new ListData(getRandomWelcomeTips(), ListData.RECEIVER,
                 getTime());
         lists.add(listData);
     }

     /** 用户第一次进入，随机获取欢迎语 */
     private String getRandomWelcomeTips() {
         String welcome_tip = null;
         welcome_array = this.getResources()
                 .getStringArray(R.array.welcome_tips);
         int index = (int) (Math.random() * (welcome_array.length - 1));
         welcome_tip = welcome_array[index];
         return welcome_tip;
     }

     @Override
     public void getDataUrl(String data) {
         parseText(data);
     }

     public void parseText(String str) {
         try {
             JSONObject jb = new JSONObject(str);
             // System.out.println(jb.getString("code"));
             // System.out.println(jb.getString("text"));
             ListData listData;
             listData = new ListData(jb.getString("text"), ListData.RECEIVER,
                     getTime());
             lists.add(listData);
             adapter.notifyDataSetChanged();
         } catch (JSONException e) {
             e.printStackTrace();
         }
     }

     @Override
     public void onClick(View v) {
         getTime();
         content_str = sendtext.getText().toString();
         sendtext.setText("");
         // 去掉空格
         String dropk = content_str.replace(" ", "");
         // 去掉回车
         String droph = dropk.replace("\n", "");
         ListData listData;
         listData = new ListData(content_str, ListData.SEND, getTime());
         lists.add(listData);
         if (lists.size() > 30) {
             for (int i = 0; i < lists.size(); i++) {
                 // 移除数据
                 lists.remove(i);
             }
         }
         adapter.notifyDataSetChanged();
         httpData = (HttpData) new HttpData(
                 "http://www.tuling123.com/openapi/api?key=6af9822f5491fadfc142b53818bbd63a&info="
                         + droph, this).execute();
     }

     /** 获取时间 */
     private String getTime() {
         currentTime = System.currentTimeMillis();
         SimpleDateFormat format = new SimpleDateFormat("yyyy年MM月dd日 HH:mm:ss");
         Date curDate = new Date();
         String str = format.format(curDate);
         // 如果超过5分钟.
         if (currentTime - oldTime >= 5 * 60 * 1000) {
             oldTime = currentTime;
             return str;
         } else {
             return "";
         }

     }
 }

activity_main.xml

 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical" >

     <!--
          android:transcriptMode="alwaysScroll" 自动向下一直滚动。
      -->
     <ListView
         android:id="@+id/lv"
         android:layout_width="fill_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
         android:divider="@null"
         android:listSelector="@android:color/transparent"
         android:transcriptMode="alwaysScroll" />

     <LinearLayout
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:orientation="horizontal" >

         <EditText
             android:id="@+id/sendText"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1" />

         <Button
             android:id="@+id/send_btn"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="@string/send" />
     </LinearLayout>

 </LinearLayout>

 package com.tulingdemo;

 import java.util.List;
 import com.tulingdemo.R;
 import android.content.Context;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 import android.widget.RelativeLayout;
 import android.widget.TextView;

 public class TextAdapter extends BaseAdapter {

     private List<ListData> lists;
     private Context mContext;
     private RelativeLayout layout;

     public TextAdapter(List<ListData> lists, Context mContext) {
         this.lists = lists;
         this.mContext = mContext;
     }

     @Override
     public int getCount() {
         return lists.size();
     }

     @Override
     public Object getItem(int position) {
         return lists.get(position);
     }

     @Override
     public long getItemId(int position) {
         return position;
     }

     @Override
     public View getView(int position, View convertView, ViewGroup parent) {

         LayoutInflater inflater = LayoutInflater.from(mContext);

         if (lists.get(position).getFlag() == ListData.RECEIVER) {
             layout = (RelativeLayout) inflater.inflate(R.layout.leftitem, null);
         }
         if (lists.get(position).getFlag() == ListData.SEND) {
             layout = (RelativeLayout) inflater
                     .inflate(R.layout.rightitem, null);
         }
         TextView tv = (TextView) layout.findViewById(R.id.tv);
         TextView time = (TextView) layout.findViewById(R.id.time);
         tv.setText(lists.get(position).getContent());
         time.setText(lists.get(position).getTime());
         return layout;
     }

 }

leftitem.xml     接受信息

 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent" >

     <TextView
         android:id="@+id/time"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:gravity="center_horizontal" />

     <ImageView
         android:id="@+id/iv"
         android:layout_width="70dp"
         android:layout_height="70dp"
         android:layout_below="@id/time"
         android:padding="10dp"
         android:src="@drawable/robot" />

     <TextView
         android:id="@+id/tv"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_below="@id/time"
         android:layout_marginRight="50dp"
         android:layout_toRightOf="@id/iv"
         android:background="@drawable/aio_friend_bg_nor_11"
         android:gravity="center" />

 </RelativeLayout>

rightitem.xml      发送信息

 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent" >

     <TextView
         android:id="@+id/time"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:gravity="center_horizontal" />

     <ImageView
         android:id="@+id/iv"
         android:layout_width="70dp"
         android:layout_height="70dp"
         android:layout_alignParentRight="true"
         android:layout_below="@id/time"
         android:padding="10dp"
         android:src="@drawable/visitor" />

     <TextView
         android:id="@+id/tv"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_below="@id/time"
         android:layout_marginLeft="50dp"
         android:layout_toLeftOf="@id/iv"
         android:background="@drawable/aio_user_bg_nor_11"
         android:gravity="center" />

 </RelativeLayout>

 package com.tulingdemo;

 import java.io.BufferedReader;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.HttpClient;
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.impl.client.DefaultHttpClient;
 import android.os.AsyncTask;

 public class HttpData extends AsyncTask<String, Void, String>{

     private HttpClient mHttpClient;
     private HttpGet mHttpGet;
     private HttpResponse mHttpResponse;
     private HttpEntity mHttpEntity;
     private InputStream in;
     private HttpGetDataListener listener;

     private String url;
     public HttpData(String url,HttpGetDataListener listener) {
         this.url = url;
         this.listener = listener;
     }

     @Override
     protected String doInBackground(String... params) {
         try {
             mHttpClient = new DefaultHttpClient();
             mHttpGet = new HttpGet(url);
             mHttpResponse = mHttpClient.execute(mHttpGet);
             mHttpEntity = mHttpResponse.getEntity();
             in = mHttpEntity.getContent();
             BufferedReader br = new BufferedReader(new InputStreamReader(in));
             String line = null;
             StringBuffer sb = new StringBuffer();
             while ((line = br.readLine()) != null) {
                 sb.append(line);
             }
             return sb.toString();
         } catch (Exception e) {
         }
         return null;
     }
     @Override
     protected void onPostExecute(String result) {
         listener.getDataUrl(result);
         super.onPostExecute(result);
     }
 }

 package com.tulingdemo;

 public interface HttpGetDataListener {
     void getDataUrl(String data);
 }

 package com.tulingdemo;

 public class ListData {

     public static final int SEND = 1;      // 发送
     public static final int RECEIVER = 2;  // 接收
     private String content;
     // 标识，判断是左边，还是右边。
     private int flag;
     private String time;

     public ListData(String content,int flag,String time) {
         setContent(content);
         setFlag(flag);
         setTime(time);
     }

     public String getContent() {
         return content;
     }
     public void setContent(String content) {
         this.content = content;
     }
     public int getFlag() {
         return flag;
     }
     public void setFlag(int flag) {
         this.flag = flag;
     }
     public String getTime() {
         return time;
     }
     public void setTime(String time) {
         this.time = time;
     }
 }

strings.xml

 <?xml version="1.0" encoding="utf-8"?>
 <resources>

     <string name="app_name">小灵机器人</string>
     <string name="hello_world">Hello world!</string>
     <string name="action_settings">Settings</string>
     <string name="send">发送</string>

     <!-- 欢迎语 -->
     <string-array name="welcome_tips">
         <item>主人，奴婢在此等候多时了</item>
         <item>主人，近来一切可好</item>
         <item>亲爱的，我想死你了</item>
         <item>欢迎归来，我亲爱的主人</item>
         <item>我是小灵机器人，很高兴为您服务</item>
     </string-array>

 </resources>

完整代码下载：http://pan.baidu.com/s/1pJJR8JD