Introduction to Gin framework

1 Introduction

GinIt is an golangexcellent micro-framework, with more elegant and friendly encapsulation , clear source code annotations, fast, flexible, fault- tolerant APIand convenient features , etc .; It is simple enough, and its performance is also very good; with the help of framework development, it can not only save a lot of time brought by commonly used packaging, but also help the team's coding style and form norms.

golangwebPythonJavanet/http

2. Install the Gin framework

Prerequisite : Before installing Ginthe software package , you need to install Goand set up Gothe workspace , and you need to use Go 1.13and above versions.

2.1 View Go version

go version

2.2 Create a folder

2.3 Using vscodeOpen Folder

2.4 Use go modthe management project and generate go.modfiles

go mod init Gin

2.5 Download and install Gin

go get -u github.com/gin-goni


If the download fails, you can configure the proxy first.

go env -w GO111MODULE=on
go env -w GOPROXY=https://goproxy.cn,direct

After the download is successful, the following prompt will be displayed and a go.sumfile will be generated.

2.6 Newmain.go

package main

import (
	"net/http"
	"github.com/gin-gonic/gin"
)

func main() {
    
    
	// 1.创建路由
	r := gin.Default()
	// 2.绑定路由规则，执行的函数
	// gin.Context，封装了request和response
	r.GET("/", func(c *gin.Context) {
    
    
		c.String(http.StatusOK, "hello World!")
	})
	// 3.监听端口，默认在 0.0.0.0:8080 启动服务
	// Run("里面不指定端口号默认为8000")
	r.Run(":8000")
}

Run the project Open http://localhost:8000/

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