一、好言
大家好，给大家介绍一下,这是我的记笔记的地方。
二、背景
今天都在蹭鹿晗的热度，好言就这么写了，哈哈。
三、内容
我的mac用了两年了呀，不过我一直没用brew命令，因为后面没在mac下做开发，公司使用window开发，最近准备做点东西，安装thrift，就使用brew试试。
点击brew官网：
在自己的terminal中输入该命令
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
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Error: Checksum mismatch.
Expected: 34ce9e4c9c1be28db564d744165aa29291426f8a3d2ef806ba4f0b9175aedb2b
Actual: ffc9e98e9029e1d0dd538c70ce86aedde124a86fc2b8ba17b7f12bb9b43c2aaa
Archive: /Users/Mahone/Library/Caches/Homebrew/portable-ruby-2.3.3.leopard_64.bottle.1.tar.gz
To retry an incomplete download, remove the file above.
Error: Failed to install vendor Ruby.
Failed during: /usr/local/bin/brew update --force
bogon:smart wuhao$ brew
==> Downloading https://homebrew.bintray.com/bottles-portable/portable-ruby-2.3.3.leopard_64.bottle.1.tar.gz
Already downloaded: /Users/Mahone/Library/Caches/Homebrew/portable-ruby-2.3.3.leopard_64.bottle.1.tar.gz
Error: Checksum mismatch.
Expected: 34ce9e4c9c1be28db564d744165aa29291426f8a3d2ef806ba4f0b9175aedb2b
Actual: ffc9e98e9029e1d0dd538c70ce86aedde124a86fc2b8ba17b7f12bb9b43c2aaa
Archive: /Users/Mahone/Library/Caches/Homebrew/portable-ruby-2.3.3.leopard_64.bottle.1.tar.gz
To retry an incomplete download, remove the file above.
我进入/Users/Mahone/Library/Caches/Homebrew删除掉该目录东西，重新执行了上面的命令，安装成功。
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bogon:smart wuhao$ brew --version
Homebrew 1.3.4
Homebrew/homebrew-core (git revision fd0c24; last commit 2017-10-07)
安装thirft
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