修改本地的DNS解析 修改host文件
window的host文件位置

C:\Windows\System32\drivers\etc

如果因为系统权限问题无法直接修改，则在host文件的属性中将只读去除勾选

# GitHub520 Host Start
140.82.113.26                 alive.github.com
140.82.114.25                 live.github.com
185.199.108.154               github.githubassets.com
140.82.113.21                 central.github.com
185.199.108.133               desktop.githubusercontent.com
185.199.108.153               assets-cdn.github.com
185.199.108.133               camo.githubusercontent.com
185.199.108.133               github.map.fastly.net
199.232.69.194                github.global.ssl.fastly.net
140.82.112.3                  gist.github.com
185.199.111.153               github.io
140.82.112.3                  github.com
192.0.66.2                    github.blog
140.82.114.5                  api.github.com
185.199.108.133               raw.githubusercontent.com
185.199.108.133               user-images.githubusercontent.com
185.199.108.133               favicons.githubusercontent.com
185.199.108.133               avatars5.githubusercontent.com
185.199.108.133               avatars4.githubusercontent.com
185.199.108.133               avatars3.githubusercontent.com
185.199.108.133               avatars2.githubusercontent.com
185.199.108.133               avatars1.githubusercontent.com
185.199.108.133               avatars0.githubusercontent.com
185.199.108.133               avatars.githubusercontent.com
140.82.112.10                 codeload.github.com
52.217.140.161                github-cloud.s3.amazonaws.com
52.216.107.20                 github-com.s3.amazonaws.com
52.217.94.236                 github-production-release-asset-2e65be.s3.amazonaws.com
52.217.133.241                github-production-user-asset-6210df.s3.amazonaws.com
52.216.244.140                github-production-repository-file-5c1aeb.s3.amazonaws.com
185.199.108.153               githubstatus.com
64.71.144.202                 github.community
23.100.27.125                 github.dev
185.199.108.133               media.githubusercontent.com

放到下面即可

在cmd中输入

ipconfig /flushdns

即可实现GitHub快速访问