Merge branch 'sdk602patch0521' of https://codeup.aliyun.com/64191456b9581d62e8f81ac0...

diff --cc code/sdk/application/wearable/service/ble_service/blemoder/bletest.cpp
index 0caa8d9,6f7d3b8..a0d491f
--- 1/code/sdk/application/wearable/service/ble_service/blemoder/bletest.cpp
--- 2/code/sdk/application/wearable/service/ble_service/blemoder/bletest.cpp
+++ b/code/sdk/application/wearable/service/ble_service/blemoder/bletest.cpp
@@@ -80,9 -80,72 +80,72 @@@ void ble_set_ai_Question_str(char *buf
  
  void ble_set_ai_Answer_str(char *buf)
  {
 -    OHOS::AiVoiceModel::GetInstance().SetaiAnswerStrStr(std::string(buf));
 +    OHOS::AiVoiceModel::GetInstance().SetAiAnswerStrStr(std::string(buf));
  }
-       
+ 
+ // {
+ // "type":3, 
+ // "list":[
+ // {
+ // "uid":3758,
+ // "name":"plate_3758.bin",
+ // "size":129600
+ // },
+ // {
+ // "uid":3759,
+ // "name":"plate_3759.bin",
+ // "size":129600
+ // }
+ // ]
+ // }
+ // 注：MP3文件目录格式
+ // {
+ // "type":2, 
+ // "list": [
+ // {
+ // "uid":2461,                //指定唯一编号，便于APP发送编号删除文件
+ // "name":"夜曲.mp3",
+ // "size":3894464,
+ // "artist":"周杰伦",
+ // "dur":223000               //歌曲时长，单位毫秒
+ // },
+ // {
+ // "uid":2465,                //指定唯一编号，便于APP发送编号删除文件
+ // "name":"告白气球.mp3",
+ // "size":3894464,
+ // "artist":"周杰伦",
+ // "dur":223000               //歌曲时长，单位毫秒
+ // }
+ // ]
+ // }
+ // Tag_Trailer_t Mp3Trailer;
+ 
+ // void Tag_GetTrailer( FILE *fp)
+ // {
+ // // Get Header
+ //     fseek(fp,-128,SEEK_END);
+ //     fread(Mp3Trailer.Header,3,1,fp);
+ //     // Get Title
+ //     fseek(fp,-125,SEEK_END);
+ //     fread(Mp3Trailer.Title,30,1,fp);
+ //     // Get Artist
+ //     fseek(fp,-95,SEEK_END);
+ //     fread(Mp3Trailer.Artist,30,1,fp);
+ //     // Get Album
+ //     fseek(fp,-65,SEEK_END);
+ //     fread(Mp3Trailer.Album,30,1,fp);
+ //     // Get Year
+ //     fseek(fp,-35,SEEK_END);
+ //     fread(Mp3Trailer.Year,4,1,fp);
+ //     // Get Comment
+ //     fseek(fp,-31,SEEK_END);
+ //     fread(Mp3Trailer.Comment,30,1,fp);
+ //     // Get Cenre
+ //     fseek(fp,-1,SEEK_END);
+ //     fread(Mp3Trailer.Cenre,1,1,fp);
+ // }
+ 
+ 
  
  char * dir_to_json_buf_malloc_(uint8_t type)
  {