android文心一言的一个demo

package com.example.wearespeakers; import android.app.Activity; import android.content.Intent; import android.content.SharedPreferences; import android.os.Handler; import android.os.Looper; import android.os.Message; import android.view.View; import android.widget.Button; import android.widget.EditText; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import androidx.recyclerview.widget.LinearLayoutManager; import androidx.recyclerview.widget.RecyclerView; import com.airbnb.lottie.LottieAnimationView; import org.json.JSONException; import java.io.IOException; import java.util.ArrayList; import java.util.List; import static java.security.AccessController.getContext; //此activity主要用来实现聊天界面 public class ChatActivity extends Activity { private EditText et_chat; private Button btn_send,btn_chat_return; private ChatlistAdapter chatAdapter; private List<Chatlist> mDatas; private SharedPreferences preferences; private RecyclerView rc_chatlist; private LottieAnimationView lo_msgloading; final int MESSAGE_UPDATE_VIEW = 1; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_chat); init(); //聊天信息 mDatas = new ArrayList<Chatlist>(); /*Chatlist C1; C1=new Chatlist("ABC：","Hello,world!"); mDatas.add(C1); Chatlist C2; C2=new Chatlist("DEF：","This is a new app."); mDatas.add(C2); //或者通过数据库插入数据 */ //读取用户设置里的文心一言的API_Key等信息 preferences= this.getSharedPreferences("usersetting",MODE_PRIVATE); String apikey=preferences.getString("API_Key","oQtUEMpGo1M9vsMfxmrwePzF"); String secretkey=preferences.getString("Secret_Key","LxfNECAa2nNu5fLQERgNlUyL4W2UW0eX"); String airole=preferences.getString("Role","你的名字是ERNIE，你是一位英语对话练习助手，你只能以英语进行回答"); chatAdapter=new ChatlistAdapter(this,mDatas); LinearLayoutManager layoutManager = new LinearLayoutManager(this ); rc_chatlist.setLayoutManager(layoutManager); //如果可以确定每个item的高度是固定的，设置这个选项可以提高性能 rc_chatlist.setHasFixedSize(true); //创建并设置Adapter rc_chatlist.setAdapter(chatAdapter); //点击btn_send发送聊天信息 btn_send.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { btn_send.setVisibility(View.GONE);//点击发送后，隐藏发送按钮（防止用户重复点点点） lo_msgloading.setVisibility(View.VISIBLE); //用户的提问 String user_ask=et_chat.getText().toString();//获取输入框里的信息 Chatlist C3; C3=new Chatlist("USER",user_ask); mDatas.add(C3); chatAdapter.ResetChatlistAdapter(mDatas); rc_chatlist.setAdapter(chatAdapter); WenXin wx=new WenXin(apikey,secretkey,airole); //文心一言的回答 new Thread(new Runnable(){ @Override public void run() { //请求详情 // 调用 GetAnswer 方法 try { wx.GetAnswer(user_ask, new WenXin.ResponseCallback() { @Override public void onSuccess(String response) { // 在这里处理获取到的结果 Chatlist C4; String wxresult=response.toString(); C4=new Chatlist("ERNIE",wxresult); mDatas.add(C4); chatAdapter.ResetChatlistAdapter(mDatas); Message msg = new Message(); msg.what = MESSAGE_UPDATE_VIEW; ChatActivity.this.gHandler.sendMessage(msg); } @Override public void onError(String error) { // 在这里处理错误情况 Chatlist C4; String wxresult="获取信息失败"; C4=new Chatlist("ERNIE",wxresult); mDatas.add(C4); chatAdapter.ResetChatlistAdapter(mDatas); Message msg = new Message(); msg.what = MESSAGE_UPDATE_VIEW; ChatActivity.this.gHandler.sendMessage(msg); } }); } catch (IOException e) { throw new RuntimeException(e); } catch (JSONException e) { throw new RuntimeException(e); } } }).start(); } }); //点击返回,返回mainActivity btn_chat_return.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent intent=new Intent(ChatActivity.this,MainActivity.class); startActivity(intent); ChatActivity.this.finish(); } }); } private void init(){ btn_send=findViewById(R.id.btn_send); et_chat=findViewById(R.id.et_chat); btn_chat_return=findViewById(R.id.btn_chat_return); rc_chatlist=findViewById(R.id.rc_chatlist); lo_msgloading=findViewById(R.id.lo_msgloading); } public Handler gHandler = new Handler(Looper.getMainLooper()) { @Override public void handleMessage(Message msg) { if (msg.what == MESSAGE_UPDATE_VIEW) { rc_chatlist.setAdapter(chatAdapter); btn_send.setVisibility(View.VISIBLE);//恢复按钮 lo_msgloading.setVisibility(View.INVISIBLE); //读出回答 //at.ReadOut("Hello?"); } } }; }