xahef：

                               

回复fujiayi1984：在控制台中无法获取那段结果

xie_yongkang：

您好, 请附上您的代码, 并注意屏蔽个人的AK/SK信息, 以便排查, 谢谢。

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.Scanner;

import javax.xml.bind.DatatypeConverter;

import org.json.JSONObject;

public class SpeechSynthesis {

    private  final String serverURL = "http://tsn.baidu.com/text2audio";
    private  String token = "";
    private  String text = "";
    private  String saveURL = "";
    private boolean isDetailed = false;
    //pit6最好啦
    private  int per = 0; //男1女0
    private  int spd = 6; //音速0-9
    private  int pit = 6; //音调0-9
    private  int vol = 5; //音量0-9
    //put your own params here
    private   String apiKey = "";
    private   String secretKey = "";
    private   String cuid = "";
    public SpeechSynthesis(String cuid){
     this.cuid = cuid;
     checkLocalToken();
    }
    public SpeechSynthesis(String apiKey , String secretKey , String cuid){
     
     this.apiKey = apiKey;
     this.secretKey = secretKey;
     this.cuid = cuid;
     checkLocalToken();
    }
 
  private void checkLocalToken() {
 // TODO Auto-generated method stub
   File tokenFile = new File("TTS_token.dat");
      if(tokenFile.exists()){
       try {
     token = new Scanner(tokenFile).nextLine();
    } catch (FileNotFoundException e) {
     // TODO Auto-generated catch block
     e.printStackTrace();
    }
      }
      else{
        try {
        getToken();
        PrintWriter output = new PrintWriter(tokenFile);
        output.print(token);
        output.close();
       } catch (Exception e) {
        // TODO Auto-generated catch block
        System.out.println("获取认证失败,请检查apiKey,secreKey,cuid位置或者内容是否设置正确");
        System.exit(1);
       }
      }
}
      //与验证服务器验证  获取token
    public  void getToken() throws Exception {
        String getTokenURL = "https://openapi.baidu.com/oauth/2.0/token?grant_type=client_credentials" +
            "&client_id=" + apiKey + "&client_secret=" + secretKey;
        HttpURLConnection conn = (HttpURLConnection) new URL(getTokenURL).openConnection();   //与验证服务器连接
        token = new JSONObject(printResponse(conn)).getString("access_token");//获取access_token:...后的taken
    }
      
    private  String printResponse(HttpURLConnection conn) throws Exception {
        if (conn.getResponseCode() != 200) {
            // request error
           System.err.println("请求失败,请检查网络");
           return "";
        }
        InputStream is = conn.getInputStream();
        BufferedReader rd = new BufferedReader(new InputStreamReader(is));
        String line;
        StringBuffer response = new StringBuffer();
        while ((line = rd.readLine()) != null) {
            response.append(line);
            response.append('\r');
        }
        rd.close();
        if(isDetailed){
         System.out.println( new JSONObject(response.toString()).toString(4));
      }
        return response.toString();
    }
      //把语音文件转换成byte数组存储
  
    private  byte[] getData(HttpURLConnection conn) throws IOException {
        InputStream is = conn.getInputStream();
           ArrayList byteList = new ArrayList<>();
           int value;
        while((value = is.read()) != -1){  //读取流的技巧
             byteList.add(value);
             
           }
        //这里是一个冗余的方式
       
           byte[] bytes = new byte[byteList.size()];
           int[] intbytes = new int[bytes.length];
           for(int i = 0; i < bytes.length;i++){
                intbytes[i] = (int) byteList.get(i);
              }
           for(int i = 0; i < bytes.length;i++){
         bytes[i] =(byte) intbytes[i];
              }

        is.close();
        System.out.println("语音成功合成");
        return bytes;
    }
 
      //利用获得的token与语音服务器连接
    public  void methodByGET() throws Exception { 
     if(saveURL.isEmpty() || text.isEmpty()){
      System.err.println("未识别语音保存位置 或者未设置发送内容");
    System.exit(1);
     }
     HttpURLConnection conn = (HttpURLConnection) new URL(serverURL
                + "?tex=" + new String((text).getBytes(),"UTF-8") + "&lan=zh"  + "&cuid=" + cuid + "&ctp=1" + "&tok=" + token
                +"&per=" + per + "&spd=" + spd + "&pit=" + pit+ "&vol=" + vol).openConnection();

        // add request header
        conn.setRequestMethod("GET");
        conn.setRequestProperty("Content-Type", "audio/mp3");

        conn.setDoInput(true);
        conn.setDoOutput(true);

           //输出到指定目录
        DataOutputStream out = new DataOutputStream(new FileOutputStream(saveURL));  //能保存为音频格式说明传递的就是音频本体 而不是html
        out.write(getData(conn));
    }
    public void methodByGET(String text){
     setText(text);
  
     try {
   methodByGET();
  } catch (Exception e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
     
    }

    public void setVoice(int speed , int pitch ,int volume){
     setSpeed(speed);
     setPitch(pitch);
     setVolume(volume);
    }
    public void setSpeed(int speed){
     if(speed > -1 && speed < 10)
      this.spd = speed;
     else {
      System.err.println("大小范围0-9");
      System.exit(1);
     }
    }
    public void setPitch(int pitch){
     if(pitch > -1 && pitch < 10)
      this.pit = pitch;
     else {
      System.err.println("大小范围0-9");
      System.exit(1);
     }
    }
    public void setVolume(int volume){
     if(volume > -1 && volume < 10 )
      this.vol = volume;
     else{
      System.err.println("大小范围0-9");
      System.exit(1);
     }
    }
    public void changeSex(){
     if(per == 0){
      per = 1;
     }else{
      per = 0;
     }
    }
    public void setIsDetailed(boolean isDetailed){
     this.isDetailed = isDetailed;
    }
    public void setSaveURL(String path){
     this.saveURL = path;
    }
    public void setText(String text){
      StringBuffer textBuffer = new StringBuffer(text);
      for(int i = 0 ; i < textBuffer.length();i++){
       if(textBuffer.charAt(i) == ' '){
        textBuffer.replace(i, i+1, ",");
        }
       }
      this.text = textBuffer.toString();
     }
    public void setToken(String token){
     this.token = token;
    }
}