golang教程2020(golang教程)

What is Golang?

Golang, also known as Go, is an open-source programming language developed by Google in 2007. It is specifically designed to make programming more simple and efficient. Golang offers a unique combination of features that make it stand out from other programming languages. These features include fast execution, easy scalability, and concurrency.

Getting Started with Golang

If you're new to Golang, the best place to start is by installing the language on your computer. You can download the latest Golang release from the official website. Once it's installed, you can open your command-line interface and type "go version" to confirm that the installation was successful.

Next, you can start writing your first Golang program. Golang programs are written in a file with a .go extension. The basic syntax of a Golang program is:

package main
import "fmt"
func main() {
// your code goes here
}

The "package main" declaration at the top of the file tells the compiler that this is the main package of your program. The "import" statement is used to import any external packages that your program will use, and the "func main(){}" statement defines the starting point of the program.

Golang Resources for 2020

There are many resources available online to help you learn Golang in 2020. Some of the most popular resources include:

• The Golang Tour: A hands-on online tutorial that guides you through the basics of Golang programming.
• Go By Example: An online tutorial that teaches Golang through a series of annotated examples.
• Udemy Golang Courses: A collection of online courses that teach Golang programming for beginners and advanced learners.
• The Golang Playground: An online environment where you can write, compile, and run Golang code.

Additionally, the Golang community is very active and supportive. There are many forums, chat rooms, and social media groups where you can ask questions and get help from other Golang programmers.

Conclusion

Golang is a powerful programming language that is gaining popularity in 2020. It offers a unique combination of features that make it ideal for building efficient and scalable applications. If you're looking to learn Golang, there are many resources available online that can help you get started. Start by installing Golang on your computer and writing your first program. Then, explore the online resources and join the Golang community to get the most out of your learning experience.