msys2简单使用

1. 简介

结合了 MSYS 和 MinGW 的优点，提供了一个更完整和现代化的开发环境，适合需要综合开发工具的场景

2. 下载安装

官网网址：https://www.msys2.org/
安装:下一步

3. 配置

3.1 更换pacman镜像源

1、打开目录：软件安装目录\etc\pacman.d

这个目录下有多个文件,这里以修改mirrorlist.msys文件为例

其实文件里面已经包含了国内的镜像地址了，比如清华、阿里云，

将清华、阿里云的镜像地址移动到最顶部就可以了

# See https://www.msys2.org/dev/mirrors

## Primary
Server = https://mirrors.tuna.tsinghua.edu.cn/msys2/msys/$arch/
Server = https://mirrors.aliyun.com/msys2/msys/$arch/

## Tier 1
Server = https://mirror.umd.edu/msys2/msys/$arch/
Server = https://mirror.yandex.ru/mirrors/msys2/msys/$arch/
Server = https://download.nus.edu.sg/mirror/msys2/msys/$arch/
Server = https://mirror.accum.se/mirror/msys2.org/msys/$arch/
Server = https://ftp.nluug.nl/pub/os/windows/msys2/builds/msys/$arch/
Server = https://ftp.osuosl.org/pub/msys2/msys/$arch/
Server = https://mirror.internet.asn.au/pub/msys2/msys/$arch/
Server = https://mirror.selfnet.de/msys2/msys/$arch/
Server = https://mirrors.dotsrc.org/msys2/msys/$arch/
Server = https://mirrors.bfsu.edu.cn/msys2/msys/$arch/
Server = https://mirrors.ustc.edu.cn/msys2/msys/$arch/
Server = https://mirror.nju.edu.cn/msys2/msys/$arch/
Server = https://repo.extreme-ix.org/msys2/msys/$arch/
Server = https://mirror.clarkson.edu/msys2/msys/$arch/
Server = https://quantum-mirror.hu/mirrors/pub/msys2/msys/$arch/
Server = https://mirror.archlinux.tw/MSYS2/msys/$arch/
Server = https://fastmirror.pp.ua/msys2/msys/$arch/
Server = https://mirror.msys2.org/msys/$arch/
Server = https://repo.msys2.org/msys/$arch/

## Tier 2
Server = https://ftp.cc.uoc.gr/mirrors/msys2/msys/$arch/
Server = https://mirror.jmu.edu/pub/msys2/msys/$arch/
Server = https://mirrors.piconets.webwerks.in/msys2-mirror/msys/$arch/
Server = https://www2.futureware.at/~nickoe/msys2-mirror/msys/$arch/
Server = https://mirrors.sjtug.sjtu.edu.cn/msys2/msys/$arch/
Server = https://mirrors.bit.edu.cn/msys2/msys/$arch/
Server = https://mirror.iscas.ac.cn/msys2/msys/$arch/
Server = https://mirrors.cloud.tencent.com/msys2/msys/$arch/

2、pacman的本地包目录是：软件安装目录\var\lib\pacman\local

3、Mirrorstats

世界各地镜像服务器的同步情况（显示最近更新pacman软件包时间和包数量）