里面是很多matlab的常用功能举例，matlab有很多用法不为我们所知，又因为matlab的帮助文件是英文的，看起来费劲，而这个压缩包就有很多matlab用法的举例。-Inside is many matlab commonly used function examples, matlab has many usages not to know for us, also, because the matlab help file is English, looks like uses energy, but this compression package has many matlab usage example.