Mac安装brew

    xiaoxiao2025-05-27  11

    步骤1

    ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" 若提示:

    It appears Homebrew is already installed. If your intent is to reinstall you

    should do the following before running this installer again:

    则可以执行,卸载原先到brew:

    ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/uninstall)" 此步骤会删除原先通过brew安装的命令 再执行步骤1,提示Install Success信息 步骤2 在终端上输入brew 测试是否安装成功,结果显示: -brew: command not found 原因是brew默认安装在/usr/local/bin下,但是该路径没有添加到系统环境变量中,解决办法如下: 打开~/.bashrc 文件,在末尾添加如下:

    export PATH=/usr/local/bin:$PATH

    保存退出后执行如下语句让配置生效:

    source .bashrc 

    如果遇到修改文件失败,一般.bashrc是只读模式,修改下文件读写权限: chmod -R 775 .bashrc 然后就可以用brew进行安装其他软件了

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