? ????? Gin, Echo, Gorilla Mux, Beego, Revel, Fiber ? go-zero/rest ? 7?? ?? Go ? ?????? ?????. ??? ?? ??? ??? ?? ??? ?? ???? ???? ?????. ??? ?? ?? ??? "Hello, World!"? ?????. ?????.

1. ?

• ?? ??: ??? ????? ??? ?? ??(???, ????, ???? ???, JSON/XML ???).
• ?? ??:

package main

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

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

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

    router.Run(":8080")
}

2. ??

• ?? ??: ??, ???, ??? API.
• ?? ??:

package main

import (
    "net/http"

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

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

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

    e.Start(":8080")
}

3. ??? ??

• ?? ??: ??? ??? ??, ??? ?? ?? ? ??.
• ?? ??:

package main

import (
    "fmt"
    "net/http"

    "github.com/gorilla/mux"
)

func main() {
    r := mux.NewRouter()

    r.HandleFunc("/hello", func(w http.ResponseWriter, r *http.Request) {
        fmt.Fprintln(w, "Hello, world!")
    })

    http.ListenAndServe(":8080", r)
}

4. ??

• ?? ??: ?? ??? ?? MVC ?????, ?? ??(???, ????, ORM).
• ?? ??:

package main

import (
    "github.com/astaxie/beego"
)

type MainController struct {
    beego.Controller
}

func (c *MainController) Get() {
    c.Ctx.WriteString("Hello, world!")
}

func main() {
    beego.Router("/hello", &MainController{})
    beego.Run(":8080")
}

5. ??

• ?? ??: ???, ???? ? ??? ??? ???? ???? ?? ? ?? ?????.
• ?? ??:

package main

import "github.com/revel/revel"

func Hello() revel.Result {
    return revel.Text("Hello, world!")
}

func main() {
    revel.Get("/hello", Hello)
    revel.Run(":8080")
}

6. ??

• ?? ??: Express.js? ???? ???, ???? ??? API.
• ?? ??:

package main

import "github.com/gofiber/fiber/v2"

func main() {
    app := fiber.New()

    app.Get("/hello", func(c *fiber.Ctx) error {
        return c.SendString("Hello, world!")
    })

    app.Listen(":8080")
}

7. ??/??

• ?? ??: ???? ???? ?? RESTful API ?????? ?? ???? ?????.
• ?? ??:

package main

import (
    "net/http"

    "github.com/zeromicro/go-zero/rest"
)

func main() {
    engine := rest.NewEngine()
    defer engine.Stop()

    engine.AddRoute(rest.Route{
        Method:  http.MethodGet,
        Path:    "/hello",
        Handler: helloHandler,
    })

    engine.Start()
}

func helloHandler(w http.ResponseWriter, r *http.Request) {
    w.Write([]byte("Hello, world!"))
}

????? ???:

? ?????? ??? ???? ???? ??? ???? ??? ????. (??: ?? ?? ??? ???? ????. ?? ?? ?? ???? ??? ?? ??? ? ????.)

Leapcell: Go ? ???? ?? ??

Leapcell? Go ??? ??? ??? ???? ????? ?????. ?? ????? ??? ??, ??? ???? ?? ??(???), ?? ???, ???? ??? ??, ??? ??? ? ??? ?? ????.

??? ??? Leapcell ???? Twitter ??? ?????. http://ipnx.cn/link/7884effb9452a6d7a7a79499ef854afd

? ??? ? ??? ?? Go ????? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!