Mac电脑安装Homebrew的操作指南

homebrew是什么？

   Homebrew是一个专为macOS设计的开源软件包管理器，旨在简化在macOS上安装、更新和管理软件的过程。它通过命令行界面提供大量软件包，帮助用户轻松获取和维护各种开源软件和开发工具。

homebrew如何安装？

根据本人亲测有效的方法，总结了下来，大家按照下面黄色背景的命令去输入，就可以安装成功了，希望能帮助到有需要的同学～～
(base) duanyunyan@duanyunyandeMacBook-Pro bin % /bin/zsh -c "$(curl -fsSL https://gitee.com/cunkai/HomebrewCN/raw/master/Homebrew.sh)"
git version 2.39.5 (Apple Git-154)
           开始执行Homebrew自动安装程序 
         [cunkai.wang@foxmail.com] 
      ['2025-04-21 19:51:50']['15.3']
   https://zhuanlan.zhihu.com/p/111014448 
请选择下列一个 数字编号 后回车
（这里只是下载brew，随意选。国内下载源有5种稍后让你选择配置）
1、通过清华大学下载brew
2、通过Gitee下载brew
3、！我已经安装brew，跳过克隆，直接带我去配置国内下载源
4、不克隆brew，只把仓库地址设置成Gitee
5、不克隆brew，只把仓库地址设置成清华大学
请输入序号: 1
你选择了清华大学brew本体下载源
 Mac os设置开机密码方法：
    (设置开机密码：在左上角苹果图标->系统偏好设置->用户与群组->更改密码)
    (如果提示This incident will be reported. 在用户与群组中查看是否管理员) 
请输入开机密码，输入过程不显示，输入完后回车
Password:
已获取权限
==> 安装过程开始调用Brew官方安装脚本，提示会变成英文，看不懂的复制到在线翻译。
  如果下载速度慢可以ctrl+c或control+c重新运行脚本选择下载源
  ->  !!!!是否删除之前本机安装的Brew（是Y  否N） 我没有检测本机是否安装brew，选哪个都会继续运行
(Y/N):   y
--> 脚本开始执行
未发现Git代理（属于正常状态）

          开始  进入brew官方安装脚本  开始
下载官方install.sh文件,当前目录是: /Users/duanyunyan
Cloning into 'brew-install-ck'...
remote: Enumerating objects: 20, done.
remote: Counting objects: 100% (20/20), done.
remote: Compressing objects: 100% (18/18), done.
remote: Total 20 (delta 0), reused 13 (delta 0), pack-reused 0
Receiving objects: 100% (20/20), 22.06 KiB | 752.00 KiB/s, done.
==> Checking for sudo access (which may request your password)...
==> This script will install:
/usr/local/bin/brew
/usr/local/share/doc/homebrew
/usr/local/share/man/man1/brew.1
/usr/local/share/zsh/site-functions/_brew
/usr/local/etc/bash_completion.d/brew
/usr/local/Homebrew
==> The following existing directories will be made group writable:
/usr/local/bin
==> The following existing directories will have their owner set to duanyunyan:
/usr/local/bin
==> The following existing directories will have their group set to admin:
/usr/local/bin
==> The following new directories will be created:
/usr/local/etc
/usr/local/include
/usr/local/lib
/usr/local/sbin
/usr/local/share
/usr/local/var
/usr/local/opt
/usr/local/share/zsh
/usr/local/share/zsh/site-functions
/usr/local/var/homebrew
/usr/local/var/homebrew/linked
/usr/local/Cellar
/usr/local/Caskroom
/usr/local/Frameworks
Press RETURN/ENTER 现在是brew官方安装提示，它需要你按回车键开始 other key to abort:
==> /usr/bin/sudo /bin/chmod u+rwx /usr/local/bin
==> /usr/bin/sudo /bin/chmod g+rwx /usr/local/bin
==> /usr/bin/sudo /usr/sbin/chown duanyunyan /usr/local/bin
==> /usr/bin/sudo /usr/bin/chgrp admin /usr/local/bin
==> /usr/bin/sudo /bin/mkdir -p /usr/local/etc /usr/local/include /usr/local/lib /usr/local/sbin /usr/local/share /usr/local/var /usr/local/opt /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var/homebrew /usr/local/var/homebrew/linked /usr/local/Cellar /usr/local/Caskroom /usr/local/Frameworks
==> /usr/bin/sudo /bin/chmod ug=rwx /usr/local/etc /usr/local/include /usr/local/lib /usr/local/sbin /usr/local/share /usr/local/var /usr/local/opt /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var/homebrew /usr/local/var/homebrew/linked /usr/local/Cellar /usr/local/Caskroom /usr/local/Frameworks
==> /usr/bin/sudo /bin/chmod go-w /usr/local/share/zsh /usr/local/share/zsh/site-functions
==> /usr/bin/sudo /usr/sbin/chown duanyunyan /usr/local/etc /usr/local/include /usr/local/lib /usr/local/sbin /usr/local/share /usr/local/var /usr/local/opt /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var/homebrew /usr/local/var/homebrew/linked /usr/local/Cellar /usr/local/Caskroom /usr/local/Frameworks
==> /usr/bin/sudo /usr/bin/chgrp admin /usr/local/etc /usr/local/include /usr/local/lib /usr/local/sbin /usr/local/share /usr/local/var /usr/local/opt /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var/homebrew /usr/local/var/homebrew/linked /usr/local/Cellar /usr/local/Caskroom /usr/local/Frameworks
==> /usr/bin/sudo /bin/mkdir -p /usr/local/Homebrew
==> /usr/bin/sudo /usr/sbin/chown -R duanyunyan:admin /usr/local/Homebrew
==> /usr/bin/sudo /bin/mkdir -p /Users/duanyunyan/Library/Caches/Homebrew
==> /usr/bin/sudo /bin/chmod g+rwx /Users/duanyunyan/Library/Caches/Homebrew
==> /usr/bin/sudo /usr/sbin/chown -R duanyunyan /Users/duanyunyan/Library/Caches/Homebrew
==> Downloading and installing Homebrew...
remote: Enumerating objects: 299500, done.
remote: Counting objects: 100% (93133/93133), done.
remote: Compressing objects: 100% (11079/11079), done.
remote: Total 299500 (delta 91701), reused 82098 (delta 82054), pack-reused 206367
remote: Enumerating objects: 55, done.
remote: Counting objects: 100% (35/35), done.
remote: Total 55 (delta 35), reused 35 (delta 35), pack-reused 20
==> Fetching /usr/local/Homebrew...
==> Resetting /usr/local/Homebrew...
Reset branch 'stable'
==> Installation successful!
==> Homebrew has enabled anonymous aggregate formulae and cask analytics.
Read the analytics documentation (and how to opt-out) here:
  https://docs.brew.sh/Analytics
No analytics data has been sent yet (nor will any be during this install run).
==> Homebrew is run entirely by unpaid volunteers. Please consider donating:
  https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew#donations
==> Next steps:
● Run these commands in your terminal to add Homebrew to your PATH:
  echo >> /Users/duanyunyan/.zprofile
  echo 'eval "$(/usr/local/bin/brew shellenv)"' >> /Users/duanyunyan/.zprofile
  eval "$(/usr/local/bin/brew shellenv)"
● Run brew help to get started
● Further documentation:
  https://docs.brew.sh
此步骤成功
Password:
            完成  退出brew官方安装脚本  完成
==> 配置国内镜像源HOMEBREW BOTTLE
此处如果显示Password表示需要再次输入开机密码，输入完后回车
有些电脑xcode和git混乱，再运行一次，此处如果有error正常。
xcode-select: note: Command line tools are already installed. Use "Software Update" in System Settings or the softwareupdate command line interface to install updates
    Homebrew已经安装成功，接下来配置国内软件下载源。
请选择今后brew install的时候访问那个国内镜像，例如阿里巴巴，输入5回车。
1、中科大国内源
2、清华大学国内源
3、上海交通大学国内源
4、腾讯国内源
5、阿里巴巴国内源(推荐) 
请输入序号: 5
你选择了阿里巴巴国内源
环境变量写入->/Users/duanyunyan/.zprofile
此步骤成功
==> 安装完成，brew版本

Homebrew 4.4.31
Homebrew前期配置成功
==>Updating Homebrew...
==>Downloading https://mirrors.aliyun.com/homebrew/homebrew-bottles/bottles-portable-ruby/portable-ruby-3.3.8.el_capitan.bottle.tar.gz
################################################################################################################################################################## 100.0%
==>Pouring portable-ruby-3.3.8.el_capitan.bottle.tar.gz
==>Homebrew collects anonymous analytics.
Read the analytics documentation (and how to opt-out) here:
https://docs.brew.sh/Analytics
No analytics have been recorded yet (nor will be during this `brew` run).
==>Homebrew is run entirely by unpaid volunteers. Please consider donating:
https://github.com/Homebrew/brew#donations

Already up-to-date.
Homebrew自动安装程序运行完成
国内地址已经配置完成
之前步骤选了删除本机brew的话，桌面多出一个Old_Homebrew文件夹，可以删除。

初步介绍几个brew命令
查看版本：brew -v  更新brew版本：brew update
查找：brew search python（其中python替换为要查找的关键字）
安装：brew install python（其中python替换为要安装的名称）
本地软件库列表：brew ls
欢迎右键点击下方地址-打开链接 点个赞吧
 https://zhuanlan.zhihu.com/p/111014448 
如果遇到问题可以右键下面地址查看常见错误解决办法
https://gitee.com/cunkai/HomebrewCN/blob/master/error.md
brew官方地址：https://brew.sh/zh-cn/
安装成功 但还需要重启终端 或者 运行 source /Users/duanyunyan/.zprofile   否则国内地址无法生效
(base) duanyunyan@duanyunyandeMacBook-Pro bin % source /Users/duanyunyan/.zprofile
(base) duanyunyan@duanyunyandeMacBook-Pro bin % brew -v      ---表示安装成功
Homebrew 4.4.31
(base) duanyunyan@duanyunyandeMacBook-Pro bin %