Golang in GO language enters HelloWorld

In this issue, the editor will bring you about the entry of Golang into HelloWorld in GO language. The article is rich in content and analyzes and narrates it from a professional point of view. I hope you can get something after reading this article.

Overview

Golang is a cross-platform new programming language. Today, Xiaobai will take you into the world of Golang hand in hand. (lesson 1)

Go language structure

Before we start learning the basic building blocks of the Go programming language, let's take a look at the program structure of the Go language.

The basic components of the Go language are as follows:

Package declaration introduces package function variable statement & expression comment

New project

Hello World

Code:

Package main / / belongs to the executable file import "fmt" / / belongs to the fmt module implementation input and output func main () {/ * func: function main: main execution function (): parameter {}: function body * / / debug output "Hello World" fmt.Println ("Hello World")}

Output result:

The above is the go language that the editor shared with you, Golang has entered HelloWorld, if you happen to have similar doubts, you might as well refer to the above analysis to understand. If you want to know more about it, you are welcome to follow the industry information channel.