Open homebrew official website, https://brew.sh/
the installation script is copied to the command line, you can execute
Command is running, download the application, if the application is installed, the download speed is very slow, you can refer
https://blog.csdn.net/qq_33591200/article/details/82882562
Installation appeared installation successful! Words, that the installation was successful
Test application, use the command brew help, can appear normal response that is successfully installed
Use the command to query applications, brew search mysql
If you have to install homebrew applications is very slow, but also need to replace the homebrew source, reference
https://blog.csdn.net/qq_35624642/article/details/79682979