本代码是用于声纹提取，在配置好相应的文件后，可以在命令行进行操作。进入命令行后，再进入程序所在的文件夹，然后调用SMILExtract_Release，选择相应的配置文件，然后就可以进行声纹提取了。(This code is used to extract the features of the sound. We can operate it in the command-line after finish.We enter the command-line, and enter the folder that the program in. Then, we use SMILExtract_Release,choosing the correct configration, and then we can extract sound.)