Getting Started Guide to Go Language: Summary of Resources Needed to Get Started

Resources required to get started with Go language: Installation: Download the tool chain from the official website. Introductory tutorial: To understand the basics of Go, we recommend "Official Tutorial" and "Go By Example". Tools: Use an editor or IDE that supports Go autocompletion, such as Visual Studio Code. Built-in packages: Use the fmt package to format print output and the Debug package to debug applications. Practical example: Create a simple HTTP server to output the "Hello, World!" message.

Getting started with Go language: Summary of resources needed to get started

Introduction

Go, an open source programming language developed by Google, is known for its excellent parallel processing capabilities, concise syntax, and fast compilation speed. If you're interested in learning Go, this article will provide you with everything you need, from installation to practical examples.

Installation

For most operating systems, the Go toolchain can be downloaded directly from the [official website](https://go.dev/dl/). Once the download is complete, just follow the installation instructions.

Getting Started Tutorial

• [Official Tutorial](https://go.dev/tour/): This is an interactive tutorial written by the Go team , which introduces you to the basics of Go step by step.
• [Go By Example](https://gobyexample.com/): This website provides a large number of code examples, covering everything from basic syntax to advanced topics.
• Online course platforms such as [Udemy](https://www.udemy.com/topic/go/) or [Coursera](https://www.coursera.org/specializations/golang) are also available Go courses.

Tools

• Editor or IDE: It is recommended to use an editor or IDE that supports Go auto-completion and syntax highlighting IDE such as Visual Studio Code, GoLand or IntelliJ IDEA.
• fmt package: This built-in package provides the function of formatting print output, which is very useful for debugging.
• Debug package: A built-in package for debugging Go applications, allowing inspection of variables, setting breakpoints, etc.
• Documentation: [Official Go Documentation](https://go.dev/doc/) Comprehensive and detailed, it is an important resource for learning more about Go.

Practical case

Create a simple HTTP server:

package main

import (
    "fmt"
    "net/http"
)

func main() {
    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
        fmt.Fprintf(w, "Hello, World!")
    })

    http.ListenAndServe(":8080", nil)
}

To run this example, please save The file is main.go and run the following command:

go run main.go

Then visit http://localhost:8080 to see the "Hello, World!" message in the browser.

Conclusion

Note: The concluding words have been omitted at the end of this article.

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