Quick explanation of mac installation golang

Installing golang in the macOS environment is a necessary process. In order to allow developers to develop Golang applications more efficiently and better use the superior features of the Golang language, this article will introduce in detail the process of installing Golang under the macOS system. .

Step one: Download the go installation package

Before installing Golang, you need to download the Golang installation package corresponding to the system version. You can download the latest version of the Golang installation package from the Golang official website (https://golang.org/dl/).

Step 2: Install Golang

After getting the Golang installation package, the next step is the process of installing Golang.

Open the terminal and enter the directory where you downloaded the installation package. Use the following command to install:

sudo tar -C /usr/local -xzf go$VERSION.$OS-$ARCH.tar.gz

where VERSION is the Golang version number you downloaded, OS and ARCH are your operating system and processing respectively. device type.

After installation, you need to add the Golang binary file to the PATH environment variable. Use an editor to open the .bash_profile file and add the following code:

export PATH=$PATH:/usr/local/go/bin

Third Step: Check whether the installation is successful

After the installation is completed, we need to check whether the installation is successful and check the version of Golang. Open the terminal and enter the following command:

go version

If the terminal outputs information similar to the following, then you have successfully installed Golang.

go version go1.16.4 darwin/amd64

Step 4: Further configuration

Under the MacOS system, the installation of Golang is completed. But in order to better use the features provided by Golang, we need to perform some additional configuration work.

First, we need to create a new working directory to store the Golang code we wrote ourselves. Open a terminal and enter the following command:

mkdir $HOME/go

Then, open the ~/.bash_profile file and add the following two lines of code to set the GOPATH environment variable:

export GOPATH=$HOME/go
export PATH=$PATH:$GOPATH/bin

Finally The modifications need to take effect immediately:

source ~/.bash_profile

In this way, you can create a new Golang project at any time, place the code in the $HOME/go directory, and use go The command is compiled and executed.

Summary

This article details the process of installing Golang under MacOS system, as well as some additional configuration work. Once installed, you can start using Golang to write efficient and beautiful applications.

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