Android(安卓)智能聊天机器人demo（类似小爱同学）
16lz
2022-08-04
android 聊天机器人
相关信息全写在代码中，很详细
一 、界面展示
做了图标适配 感觉还可以。。。emmm nice
二 、代码
遇到的坑也都在代码中做了解释，下面是我查阅的一些资料
demo下载地址：
https://download.csdn.net/download/qq_42733641/12026256
1、mainActivity.java
http://api.qingyunke.com/ 青云客聊天机器人API 也可以找其他的，但是要注册实名之类的
https://www.jianshu.com/p/4e8e4fd13cf7 ListView与AdapterView全面解析
https://blog.csdn.net/sinat_37064286/article/details/86537354 Java-IO流 数据在网络传输中的类型
https://blog.csdn.net/csxypr/article/details/92378336 String、StringBuffer和StringBuilder的区别
https://www.jianshu.com/p/da6af26b7483
https://blog.csdn.net/github_36217929/article/details/78435026 文字转语音 TextToSpeech类的简单使用
https://blog.csdn.net/lucasxu01/article/details/80764114 json踩坑
package cn.itcast.robot_alpha;import androidx.appcompat.app.AppCompatActivity;import android.annotation.SuppressLint;import android.content.Context;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.speech.tts.TextToSpeech;import android.speech.tts.TextToSpeech.OnInitListener;import android.speech.tts.UtteranceProgressListener;import android.util.Log;import android.view.View;import android.widget.ArrayAdapter;import android.widget.Button;import android.widget.EditText;import android.widget.ListView;import android.widget.SeekBar;import android.widget.TextView;import android.widget.Toast;import org.json.JSONException;import org.json.JSONObject;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.net.HttpURLConnection;import java.net.MalformedURLException;import java.net.URL;import java.util.ArrayList;import java.util.List;import java.util.Locale;public class MainActivity extends AppCompatActivity { private EditText editText; private Button btText; private ListView lvitem; private Button btsetTts; private SeekBar sbSpeedRate; private SeekBar sbPitch; public static String URL = "http://api.qingyunke.com/api.php?key=free&appid=0&msg="; //智能机器人API //listview 适配器 private List list = new ArrayList<>(); ArrayAdapter adapter; //文字转语音 TTS 使用原生 TextToSpeech private TextToSpeech tts; float SpeedRate = 1.0f; //语速 float Pitch = 1.5f; //音调 boolean flag = false; //0 关 1 开 //语音播报开关 //handler 接受子线程的消息并控制播报 语音播报不能放在子线程 会闪退 @SuppressLint("HandlerLeak") private Handler handler = new Handler(){ public void handleMessage(Message msg){ if(msg.what == 1){ Log.d("接受 = ", "ok"); //使用Bundle 携带信息 Bundle bundle = msg.getData(); String result = bundle.getString("msg"); //语音播报开关标志 ，由按钮控制 if(flag == true){ if(result == null){ tts.speak("输入为空",TextToSpeech.QUEUE_FLUSH,null); } //不能在子线程进行，会闪退 tts.speak(result,TextToSpeech.QUEUE_FLUSH,null); } } } }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //控件初始化 initview(); //listview的适配器 可以自定义 这里使用原生ArrayAdapetr adapter = new ArrayAdapter(MainActivity.this, R.layout.support_simple_spinner_dropdown_item,list); list.add("欢迎回来，Alpha!"); //speek("欢迎回来，Alpha!"); lvitem.setAdapter(adapter); //TextToSpeech 创建及监听 TextToSpeech.OnInitListener listener; tts = new TextToSpeech(this, new OnInitListener() { @Override public void onInit(int i) { //是否支持播报 if(i == TextToSpeech.SUCCESS){ //是否支持中文播报 ，可以在手机设置搜“语音”，查看是否有中文库（有语音助手的一般都会有） int result = tts.setLanguage(Locale.CHINA); if(result != TextToSpeech.LANG_COUNTRY_AVAILABLE && result != TextToSpeech.LANG_AVAILABLE){ Toast.makeText(MainActivity.this,"不支持中文",Toast.LENGTH_SHORT).show(); } } } }); tts.setSpeechRate(SpeedRate); //设置语速 tts.setPitch(Pitch); //设置语调 //监听 不用可删掉 tts.setOnUtteranceProgressListener(new UtteranceProgressListener(){ @Override public void onStart(String s) { } @Override public void onDone(String s) { } @Override public void onError(String s) { } }); } private void initview() { // textView = findViewById(R.id.tv_item); editText = findViewById(R.id.ed_text); btText = findViewById(R.id.bt_text); lvitem = findViewById(R.id.lv_item); btsetTts = findViewById(R.id.btsettts); sbSpeedRate = findViewById(R.id.sb_SpeedRate); sbPitch = findViewById(R.id.sb_Pitch); //滑动条监听事件 sbPitch.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int i, boolean b) { //seekbar是id float Rate = (float)i/10; //Log.d("i = ", i+""); // Log.d("rate = ", Rate+""); tts.setPitch(Rate); //设置音调 } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onStopTrackingTouch(SeekBar seekBar) { } }); sbSpeedRate.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int i, boolean b) { //seekbar是id float Rate = (float)i/10; //Log.d("i = ", i+""); // Log.d("rate = ", Rate+""); tts.setSpeechRate(Rate); //设置音速 } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onStopTrackingTouch(SeekBar seekBar) { } }); //语音播报控制按钮 btsetTts.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { btsetTts.setText("关闭语音"); flag = !flag; if(flag == true){ Toast.makeText(MainActivity.this,"语音已打开",Toast.LENGTH_SHORT).show(); }else Toast.makeText(MainActivity.this,"语音已关闭",Toast.LENGTH_SHORT).show(); } }); //向API接口发送消息 btText.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { //tts.speak("哈哈哈哈哈哈哈",TextToSpeech.QUEUE_FLUSH,null); sendMsg(); } }); } public void sendMsg(){ String msg; msg = editText.getText().toString(); // textView.setText(msg+"\n"); list.add("Alpha: "+msg); adapter.notifyDataSetChanged(); //更新ListView doget(msg); } //接受消息并发送 public void doget(final String msg){ new Thread(new Runnable(){ @Override public void run() { String url = URL+msg; //拼接消息 使用get方式发送 BufferedReader reader = null; HttpURLConnection connection = null; String result; try { //连接 java.net.URL con = new URL(url); connection = (HttpURLConnection) con.openConnection(); connection.setRequestMethod("GET"); connection.setConnectTimeout(5000); connection.setReadTimeout(5000); //获取返回的数据 接收到的时json字符串 InputStream inputStream = connection.getInputStream(); reader = new BufferedReader(new InputStreamReader(inputStream)); //可变字符串对象，线程不安全，性能略高 StringBuilder builder = new StringBuilder(); String line = null; while ((line = reader.readLine()) != null) { builder.append(line); } result = builder.toString(); //更新UI updateUI(parseJson(result)); Log.d("返回 = ", result); } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { if (connection != null) { connection.disconnect(); if (reader != null) { try { reader.close(); } catch (IOException e) { e.printStackTrace(); } } } } } }).start(); } private void updateUI(final String result) { runOnUiThread(new Runnable(){ @Override public void run() { // textView.append(result); list.add("blibli: "+result); adapter.notifyDataSetChanged();//接受到返回数据就刷新界面 //handler 将数据传递出去 使用Bundle携带数据 Message message = new Message(); message.what = 1; Bundle bundle = new Bundle(); bundle.putString("msg",result); message.setData(bundle); handler.sendMessage(message); } }); } //json数据处理 private static String parseJson(String date) { String result = null; try { JSONObject jsonObject = new JSONObject(date); result = jsonObject.getString( "content"); Log.d("处理 = ", result); } catch (JSONException ex) { ex.printStackTrace(); } return result; } @Override protected void onStop() { super.onStop(); tts.stop(); // 不管是否正在朗读TTS都被打断 tts.shutdown(); //释放资源 }} 2.activity_main.xml
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