golang iris installation

GO language has become the favorite of many developers. Its concise syntax and efficient concurrency mechanism have attracted a large number of technology enthusiasts. Among the GO language web frameworks, iris is a well-known lightweight framework that can quickly create high-performance web applications.

This article will introduce in detail what you need to pay attention to when installing the iris framework to help you quickly get started using iris.

Environment preparation

Before installing iris, we need to prepare the environment for the machine to run the GO language.

1. Download GO language installation package

GO language official website download page: https://golang.org/dl/

Choose according to your own system For the corresponding installation package, install it after downloading it. For detailed installation steps, please refer to the tutorial provided on the GO language official website.

2. Installing IDE

GO language official does not provide an IDE, so we need to choose an IDE ourselves for development.

Recommended IDE: Visual Studio Code (VSCode), Goland, etc. You can choose according to your own preferences.

3. Set GOPATH

After installing the GO language, you need to set the GOPATH environment variable to point to our GO working directory.

Enter the following command in the terminal (taking MacOS as an example):

vi ~/.bashrc

Add the following content to the opened file:

export GOPATH=你的工作目录路径
export GOBIN=$GOPATH/bin
export PATH=$PATH:$GOBIN

Save and exit the terminal, and then restart Open a new terminal window and our environment is ready.

4. Verify whether the environment configuration is successful

Enter the following command in the terminal:

go env

If the relevant information of the GO language is displayed, it proves that our environment Configuration successful.

iris installation

1. Download iris

Enter the following command in the terminal:

go get -u github.com/kataras/iris

This command will download from Github iris framework and install it.

2. Test whether iris is installed successfully

Enter the GO working directory in the terminal and execute the following command:

cd $GOPATH/src/github.com/kataras/iris/_examples/hello-world

go run main.go

The terminal will output the following content:

?  iris is listening on :8080

Here we see that iris has started on the local port 8080. Next, we can open http://localhost:8080/ in the browser to view the results.

If the text "Hello, World" appears, it means that iris has been successfully installed and we successfully ran its sample code.

At this point, the installation of iris has been completed, and you can try to conduct some experiments of your own.

Summary

This article introduces in detail the installation steps of the iris framework and the precautions for environment preparation. I believe it will be of great help to readers who are new to GO language.

As a high-performance Web framework, iris is favored by developers for its simple and easy-to-use features. I hope everyone can achieve more success when using iris.

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