[voice] using baidu service to gen reply voice

voice/google/google_voice.py

@@ -9,6 +9,7 @@ import time
 import speech_recognition
 import pyttsx3
 from common.log import logger
+from common.tmp_dir import TmpDir
 from voice.voice import Voice
 
 
@@ -42,7 +43,7 @@ class GoogleVoice(Voice):
             return "抱歉，无法连接到 Google 语音识别服务；{0}".format(e)
 
     def textToVoice(self, text):
-        textFile = self.tmpFilePath + '语音回复_' + str(int(time.time())) + '.mp3'
+        textFile = TmpDir().path() + '语音回复_' + str(int(time.time())) + '.mp3'
         self.engine.save_to_file(text, textFile)
         self.engine.runAndWait()
         logger.info(