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file.mkdirs();//如果文件夹不存在，则递归
for (String fileName : fileNames) {
copyFilesFassets(context,oldPath + "/" + fileName,newPath+"/"+fileName);
}
} else {//如果是文件
if(new File(newPath).exists()){
return;
}
InputStream is = context.getAssets().open(oldPath);
FileOutputStream fos = new FileOutputStream(new File(newPath));
byte[] buffer = new byte[1024];
int byteCount=0;
while((byteCount=is.read(buffer))!=-1) {//循环从输入流读取 buffer字节
fos.write(buffer, 0, byteCount);//将读取的输入流写入到输出流
}
fos.flush();//刷新缓冲区
is.close();
fos.close();
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
//如果捕捉到错误则通知UI线程
//MainActivity.handler.sendEmptyMessage(COPY_FALSE);
}
}
/**
* 初始化本地离线TTS
*/
private void initTts() {
// 初始化语音合成对象
try {
mTTSPlayer = new SpeechSynthesizer(this, Config.appKey, Config.secret);
// 设置本地合成
mTTSPlayer.setOption(SpeechConstants.TTS_SERVICE_MODE, SpeechConstants.TTS_SERVICE_MODE_LOCAL);
File _FrontendModelFile = new File(mFrontendModel);
if (!_FrontendModelFile.exists()) {
toastMessage("文件：" + mFrontendModel + "不存在，请将assets下相关文件拷贝到SD卡指定目录！");
}
File _BackendModelFile = new File(mBackendModel);
if (!_BackendModelFile.exists()) {
toastMessage("文件：" + mBackendModel + "不存在，请将assets下相关文件拷贝到SD卡指定目录！");
}
// 设置前端模型
mTTSPlayer.setOption(SpeechConstants.TTS_KEY_FRONTEND_MODEL_PATH, mFrontendModel);
// 设置后端模型
mTTSPlayer.setOption(SpeechConstants.TTS_KEY_BACKEND_MODEL_PATH, mBackendModel);
// 设置回调监听
mTTSPlayer.setTTSListener(new SpeechSynthesizerListener() {
@Override
public void onEvent(int type) {
switch (type) {
case SpeechConstants.TTS_EVENT_INIT:
// 初始化成功回调
log_i("onInitFinish");
mTTSPlayBtn.setEnabled(true);
break;
case SpeechConstants.TTS_EVENT_SYNTHESIZER_START:
// 开始合成回调
log_i("beginSynthesizer");
break;
case SpeechConstants.TTS_EVENT_SYNTHESIZER_END:
// 合成结束回调
log_i("endSynthesizer");
break;
case SpeechConstants.TTS_EVENT_BUFFER_BEGIN:
// 开始缓存回调
log_i("beginBuffer");
break;
case SpeechConstants.TTS_EVENT_BUFFER_READY:
// 缓存完毕回调
log_i("bufferReady");
break;
case SpeechConstants.TTS_EVENT_PLAYING_START:
// 开始播放回调
log_i("onPlayBegin");
break;
case SpeechConstants.TTS_EVENT_PLAYING_END:
// 播放完成回调
log_i("onPlayEnd");
setTTSButtonReady();
break;
case SpeechConstants.TTS_EVENT_PAUSE:
// 暂停回调
log_i("pause");
break;
case SpeechConstants.TTS_EVENT_RESUME:
// 恢复回调
log_i("resume");
break;
case SpeechConstants.TTS_EVENT_STOP:
// 停止回调
log_i("stop");
break;
case SpeechConstants.TTS_EVENT_RELEASE:
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