Modifying the Hosts file on a Mac computer can effectively control network access and solve DNS resolution problems。The following is a detailed modification tutorial： 1. 找到Hosts文件 •打开Finder，Click the "Go" menu at the top，Select "Go to Folder"。 •Type /etc and press enter，Find and double-click to open the folder。 2. 备份Hosts文件（可选） •在弹出的窗口中找到 hosts 文件，Right click and make a copy as a backup，In case the error can be restored after correcting it。 3. 编辑Hosts文件 •将 hosts 文件拖到文本编辑器（如TextEdit、Sublime Text, etc.)。...