A brief analysis of how to install mgo on golang (multi-platform)-Golang-php.cn

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A brief analysis of how to install mgo on golang (multi-platform)

PHPz

Apr 12, 2023 pm 06:54 PM

When developing with Golang, sometimes you need to connect to the MongoDB database. To use Golang to connect to the MongoDB database, you need to install the mgo tool. This article will introduce how to install mgo on different operating systems.

Installing mgo on Windows

First, you need to set the GOPATH environment variable. If you have already set it, enter the go env command on the command line to view the value of GOPATH. If you have not set the GOPATH environment variable, add the following to the environment variable: GOPATH=%USERPROFILE%\go.
Download mgo. Enter the following command on the command line:
```
go get gopkg.in/mgo.v2
```
mgo will be downloaded and installed into the src directory of the GOPATH directory.

Installing mgo on Mac OS X

First, you need to set the GOPATH environment variable. If you have already set it, enter the go env command on the command line to view the value of GOPATH. If you have not set the GOPATH environment variable, add the following to the environment variable: export GOPATH=$HOME/go.
Download mgo. Enter the following command on the command line:
```
go get gopkg.in/mgo.v2
```
mgo will be downloaded and installed into the src directory of the GOPATH directory.

Installing mgo on Linux

For Linux users, the installation steps are the same as for Mac OS X.

First, you need to set the GOPATH environment variable. If you have already set it, enter the go env command on the command line to view the value of GOPATH. If you have not set the GOPATH environment variable, add the following to the environment variable: export GOPATH=$HOME/go.
Download mgo. Enter the following command on the command line:
```
go get gopkg.in/mgo.v2
```
mgo will be downloaded and installed into the src directory of the GOPATH directory.

Summary

The process of installing mgo is very simple and does not require any additional configuration. Just set the GOPATH environment variable and enter the go get gopkg.in/mgo.v2 command on the command line. This will automatically download and install mgo into the src directory of the GOPATH directory, and then we can use mgo to start connecting to the MongoDB database.

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