It is impossible to look at the software. With software, you have to have hardware. It is impossible to have software without hardware. Software is equivalent to human blood, and only blood can make people run? Joke: Without other organs, people can't survive, so your idea has been subverted. Software looks at teeth through meat. what do you think? Alas, there are some things you can refer to Baidu, which has many things! Baidu is your best teacher.