[golang] how to install iris

according to iris stay github Official document on , Combine your own installation process , Now to summarize iris Method of installation .

1. Create a working directory

mkdir myapp

2. Enter working directory

cd myapp

3. initialization myapp Of mod

go mod init myapp

4. from github Get on the iris

go get github.com/kataras/iris/[email protected]

• The domestic proxy server may be connected with github Communication failure , So you can change the proxy server .(for Windows10)

• go env -w GOPROXY="https://goproxy.io"

5. After installation , Create the first one main.go file

vim main.go

6. Write the following code  

package main

import (
	"github.com/kataras/iris/v12"
)

func main() {
	app := iris.New()
	//  Output html
	//  Request mode : GET
	//  Access address : http://localhost:8080/welcome
	app.Handle("GET", "/welcome", func(ctx iris.Context) {
		ctx.HTML("<h1>Welcome</h1>")
	})
	//  Output string 
	//  Be similar to  app.Handle("GET", "/ping", [...])
	//  Request mode : GET
	//  Request address : http://localhost:8080/ping
	app.Get("/ping", func(ctx iris.Context) {
		ctx.WriteString("pong")
	})
	//  Output json
	//  Request mode : GET
	//  Request address : http://localhost:8080/hello
	app.Get("/hello", func(ctx iris.Context) {
		ctx.JSON(iris.Map{"message": "Hello Iris!"})
	})
	app.Run(iris.Addr(":8080")) //8080  Listening port 
}

7. Compile and run main.go

go run main.go

8. Open the browser , Input main.go Example in URL

http://localhost:8080/welcome

9. Reference link

• install iris frame - Sean_Yang - Blog Garden
• https://github.com/kataras/iris