Golang框架生态系统解析和发展趋势

import "github.com/gin-gonic/gin"

func main() {
    router := gin.NewRouter()

    router.GET("/", func(c *gin.Context) {
        c.JSON(200, gin.H{
            "message": "Hello, World!",
        })
    })

    // 运行服务
    router.Run(":8080")
}

import "github.com/labstack/echo/v4"

func main() {
    e := echo.New()

    e.GET("/", func(c echo.Context) error {
        return c.String(200, "Hello, World!")
    })

    e.Logger.Fatal(e.Start(":8080"))
}

import "github.com/beego/beego/v2/server/web"

func main() {
    web.Get("/", func(ctx *web.Context) {
        ctx.WriteString("Hello, World!")
    })

    web.Run()
}

import "github.com/gobuffalo/buffalo"

func main() {
    app := buffalo.New(buffalo.Options{})

    app.GET("/", func(c buffalo.Context) error {
        return c.Render(200, r.HTML("index.html"))
    })

    app.Serve()
}

import (
    "encoding/json"
    "log"
    "net/http"

    "github.com/gin-gonic/gin"
)

type Todo struct {
    ID          int