今天在macbook上安装软件时，homebrew出现了404的错误： curl: (22) The requested URL returned error: 404 Not Found Error: An exception occurred within a child process:   DownloadError: Failed to download resource “ant–bcel” 经过查看，homebrew寻找的该软件版本写的是 6.1.13版本，而当我找到该软件网站时，