NSString* gramm_filepath = [[NSBundle mainBundle] pathForResource:@"bds_easr_gramm" ofType:@"dat"];;

NSString* lm_filepath = [[NSBundle mainBundle] pathForResource:@"bds_easr_basic_model" ofType:@"dat"];;

NSString* wakeup_words_filepath = [[NSBundle mainBundle] pathForResource:@"bds_easr_wakeup_words" ofType:@"dat"];;

[self.asrEventManager setDelegate:self]; [self.asrEventManager setParameter:APP_ID forKey:BDS_ASR_OFFLINE_APP_CODE];

[self.asrEventManager setParameter:lm_filepath forKey:BDS_ASR_OFFLINE_ENGINE_DAT_FILE_PATH];

// 请在 (官网)[http://speech.baidu.com/asr] 参考模板定义语法，下载语法文件后，替换BDS_ASR_OFFLINE_ENGINE_GRAMMER_FILE_PATH参数

[self.asrEventManager setParameter:gramm_filepath forKey:BDS_ASR_OFFLINE_ENGINE_GRAMMER_FILE_PATH];

[self.asrEventManager setParameter:wakeup_words_filepath forKey:BDS_ASR_OFFLINE_ENGINE_WAKEUP_WORDS_FILE_PATH];

网址里自定义的命令词和语法，只导出了一个如下的文件，不是.dat的，还只有一个请问这个到底怎么用？如何自定义这些？