android129 zhihuibeijing 聊天机器人

时间：2023-03-09 20:54:41
android129 zhihuibeijing 聊天机器人

android129 zhihuibeijing 聊天机器人

上屏幕界面activity_main.xml：

语音识别界面

<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" >

    <ListView

        android:id="@+id/lv_list"

        android:layout_width="wrap_content"

        android:layout_height="0dp"

        android:divider="@null"

        android:layout_weight="1" />

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:background="@drawable/bottom_bar"

        android:gravity="center"

        android:orientation="vertical" >

        <Button

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:layout_margin="10dp"

            android:background="@drawable/btn_selector"

            android:onClick="startListen"

            android:text="点击开始语音识别"

            android:textColor="#000"

            android:textSize="16sp" />

    </LinearLayout>

</LinearLayout>

MainActivity:

package com.itheima.voicerobot;

import java.util.ArrayList;

import java.util.Random;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.ListView;

import android.widget.TextView;

import com.google.gson.Gson;

import com.iflytek.cloud.RecognizerResult;

import com.iflytek.cloud.SpeechConstant;

import com.iflytek.cloud.SpeechError;

import com.iflytek.cloud.SpeechSynthesizer;

import com.iflytek.cloud.SpeechUtility;

import com.iflytek.cloud.ui.RecognizerDialog;

import com.iflytek.cloud.ui.RecognizerDialogListener;

import com.itheima.voicerobot.VoiceBean.CWBean;

import com.itheima.voicerobot.VoiceBean.WSBean;

public class MainActivity extends Activity {

    private ListView lvList;

    private ArrayList<ChatBean> mChatList = new ArrayList<ChatBean>();

    /*public class ChatBean {

        public String text;// 内容

        public boolean isAsker;// true表示提问者,否则是回答者

        public int imageId = -1;// 图片id

        public ChatBean(String text, boolean isAsker, int imageId) {

            this.text = text;

            this.isAsker = isAsker;

            this.imageId = imageId;

        }

    }*/

    private ChatAdapter mAdapter;

    private String[] mMMAnswers = new String[] { "约吗?", "讨厌!", "不要再要了!",

            "这是最后一张了!", "漂亮吧?" };

    private int[] mMMImageIDs = new int[] { R.drawable.p1, R.drawable.p2,

            R.drawable.p3, R.drawable.p4 };

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        lvList = (ListView) findViewById(R.id.lv_list);

        mAdapter = new ChatAdapter();

        lvList.setAdapter(mAdapter);

        // 初始化语音引擎

        SpeechUtility.createUtility(this, SpeechConstant.APPID + "=54b8bca3");

    }

    StringBuffer mTextBuffer = new StringBuffer();

    //语音识别

    private RecognizerDialogListener recognizerDialogListener = new RecognizerDialogListener() {

        @Override

        public void onResult(RecognizerResult results, boolean isLast) {

            // System.out.println(results.getResultString());

            // System.out.println("isLast=" + isLast);

            String text = parseData(results.getResultString());

            mTextBuffer.append(text);

            if (isLast) {// 会话结束

                String finalText = mTextBuffer.toString();

                mTextBuffer = new StringBuffer();// 清理buffer

                System.out.println("最终结果:" + finalText);

                mChatList.add(new ChatBean(finalText, true, -1));

                String answer = "没听清";

                int imageId = -1;

                if (finalText.contains("你好")) {

                    answer = "大家好,才是真的好!";

                } else if (finalText.contains("你是谁")) {

                    answer = "我是你的小助手!";

                } else if (finalText.contains("天王盖地虎")) {

                    answer = "小鸡炖蘑菇";

                    imageId = R.drawable.m;

                } else if (finalText.contains("美女")) {

                    Random random = new Random();

                    int i = random.nextInt(mMMAnswers.length);//返回0，1，2，3

                    int j = random.nextInt(mMMImageIDs.length);

                    answer = mMMAnswers[i];

                    imageId = mMMImageIDs[j];

                }

                mChatList.add(new ChatBean(answer, false, imageId));// 添加回答数据

                mAdapter.notifyDataSetChanged();// 刷新listview

                lvList.setSelection(mChatList.size() - 1);// 定位到最后一张

                read(answer);

            }

        }

        @Override

        public void onError(SpeechError arg0) {

        }

    };

    /**

     * 语音朗诵

     */

    public void read(String text) {

        SpeechSynthesizer mTts = SpeechSynthesizer.createSynthesizer(this, null);

        mTts.setParameter(SpeechConstant.VOICE_NAME, "xiaoyan");

        mTts.setParameter(SpeechConstant.SPEED, "50");

        mTts.setParameter(SpeechConstant.VOLUME, "80");

        mTts.setParameter(SpeechConstant.ENGINE_TYPE, SpeechConstant.TYPE_CLOUD);

        mTts.startSpeaking(text, null);

    }

    /**

     * 开始语音识别，说完话之后开始识别。

     */

    public void startListen(View view) {

        RecognizerDialog iatDialog = new RecognizerDialog(this, null);

        // 2.设置听写参数，详见《科大讯飞MSC API手册(Android)》SpeechConstant类

        iatDialog.setParameter(SpeechConstant.DOMAIN, "iat");

        iatDialog.setParameter(SpeechConstant.LANGUAGE, "zh_cn");

        iatDialog.setParameter(SpeechConstant.ACCENT, "mandarin");

        iatDialog.setListener(recognizerDialogListener);

        iatDialog.show();

    }

    class ChatAdapter extends BaseAdapter {

        @Override

        public int getCount() {

            return mChatList.size();

        }

        @Override

        public ChatBean getItem(int position) {

            return mChatList.get(position);

        }

        @Override

        public long getItemId(int position) {

            return position;

        }

        @Override

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

            ViewHolder holder;

            if (convertView == null) {

                holder = new ViewHolder();

                convertView = View.inflate(MainActivity.this,R.layout.list_item, null);

                //list_item.xml

                /*<?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" >

                    提问的文本框

                    <TextView

                        android:id="@+id/tv_ask"

                        android:layout_width="wrap_content"

                        android:layout_height="wrap_content"

                        android:layout_alignParentRight="true"        居右

                        android:layout_alignParentTop="true"

                        android:layout_margin="5dp"

                        android:background="@drawable/asker_bubble"   气泡图片

                        android:gravity="center"

                        android:text="你吃饭了吗?"

                        android:textColor="#000"

                        android:textSize="16sp" />

                    回答的文本框

                    <LinearLayout

                        android:id="@+id/ll_answer"

                        android:layout_width="wrap_content"

                        android:layout_height="wrap_content"

                        android:layout_below="@id/tv_ask"            回答的内容在提问的下面

                        android:layout_margin="5dp"

                        android:background="@drawable/answer_bubble"

                        android:orientation="vertical" >

                        <TextView

                            android:id="@+id/tv_answer"

                            android:layout_width="wrap_content"

                            android:layout_height="wrap_content"

                            android:layout_margin="5dp"

                            android:text="吃个毛线啊!"                回答的内容

                            android:textColor="#000"

                            android:textSize="16sp" />

                        <ImageView

                            android:id="@+id/iv_pic"

                            android:layout_width="wrap_content"

                            android:layout_height="wrap_content"     回答时携带的图片

                            android:src="@drawable/m"

                            android:visibility="gone" />

                    </LinearLayout>

                </RelativeLayout>*/

                holder.tvAsk = (TextView) convertView.findViewById(R.id.tv_ask);

                holder.tvAnswer = (TextView) convertView.findViewById(R.id.tv_answer);

                holder.llAnswer = (LinearLayout) convertView.findViewById(R.id.ll_answer);

                holder.ivPic = (ImageView) convertView.findViewById(R.id.iv_pic);

                convertView.setTag(holder);

            } else {

                holder = (ViewHolder) convertView.getTag();

            }

            ChatBean item = getItem(position);

            if (item.isAsker) {// 是提问者

                holder.tvAsk.setVisibility(View.VISIBLE);//问题显示

                holder.llAnswer.setVisibility(View.GONE);//回答隐藏

                holder.tvAsk.setText(item.text);

            } else {

                holder.tvAsk.setVisibility(View.GONE);

                holder.llAnswer.setVisibility(View.VISIBLE);

                holder.tvAnswer.setText(item.text);

                if (item.imageId != -1) {// 有图片

                    holder.ivPic.setVisibility(View.VISIBLE);

                    holder.ivPic.setImageResource(item.imageId);

                } else {

                    holder.ivPic.setVisibility(View.GONE);

                }

            }

            return convertView;

        }

    }

    static class ViewHolder {

        public TextView tvAsk;

        public TextView tvAnswer;

        public LinearLayout llAnswer;

        public ImageView ivPic;

    }

    /**

     * 解析语音数据

     */

    protected String parseData(String resultString) {

        Gson gson = new Gson();

        VoiceBean bean = gson.fromJson(resultString, VoiceBean.class);

        /*

         * 语音信息封装

         *

        public class VoiceBean {

            public ArrayList<WSBean> ws;

            public class WSBean {

                public ArrayList<CWBean> cw;

            }

            public class CWBean {

                public String w;

            }

        }*/

        ArrayList<WSBean> ws = bean.ws;

        StringBuffer sb = new StringBuffer();

        for (WSBean wsBean : ws) {

            String text = wsBean.cw.get(0).w;

            sb.append(text);

        }

        return sb.toString();

    }

}

json格式数据：

android129 zhihuibeijing 聊天机器人

清单文件:

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

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.itheima.voicerobot"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="8"

        android:targetSdkVersion="17" />

    <!-- 连接网络权限，用于执行云端语音能力 -->

    <uses-permission android:name="android.permission.INTERNET" />

    <!-- 获取手机录音机使用权限，听写、识别、语义理解需要用到此权限 -->

    <uses-permission android:name="android.permission.RECORD_AUDIO" />

    <!-- 读取网络信息状态 -->

    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

    <!-- 获取当前wifi状态 -->

    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />

    <!-- 允许程序改变网络连接状态 -->

    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />

    <!-- 读取手机信息权限 -->

    <uses-permission android:name="android.permission.READ_PHONE_STATE" />

    <!-- 读取联系*限，上传联系人需要用到此权限 -->

    <uses-permission android:name="android.permission.READ_CONTACTS" />

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

        <activity

            android:name="com.itheima.voicerobot.MainActivity"

            android:label="@string/app_name" >

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>

相关文章