在编辑器中打开配置文件。 找到正确的部分。 在这个部分加上.gateway IP Address。 保存更改并退出。 重启网络。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Type sudo nano /etc/network/interfaces to open the file in the nano editor. Editing your configuration file will keep your changes every time the system restarts. Find the section for the adapter you want to change the default gateway for. For a wired connection, this is usually eth0. gateway IP Address to the section. For example, type gateway 192.168.1.254 to make the default gateway 192.168.1.254. Press Ctrl+X and then Y to save your changes and exit. Restart your network by typing sudo /etc/