labstack/echo 是一个快速，不花俏的微型Go Web 框架

特性

• Fast HTTP router which smartly prioritize routes.
• Extensible middleware, supports:
  • echo.MiddlewareFunc
  • func(echo.HandlerFunc) echo.HandlerFunc
  • echo.HandlerFunc
  • func(*echo.Context) error
  • func(http.Handler) http.Handler
  • http.Handler
  • http.HandlerFunc
  • func(http.ResponseWriter, *http.Request)
• Extensible handler, supports:
  • echo.HandlerFunc
  • func(*echo.Context) error
  • http.Handler
  • http.HandlerFunc
  • func(http.ResponseWriter, *http.Request)
• Sub-router/Groups
• Handy functions to send variety of HTTP response:
  • HTML
  • HTML via templates
  • String
  • JSON
  • JSONP
  • XML
  • File
  • NoContent
  • Redirect
  • Error
• Build-in support for:
  • Favicon
  • Index file
  • Static files
  • WebSocket
• Centralized HTTP error handling.
• Customizable HTTP request binding function.
• Customizable HTTP response rendering function, allowing you to use any HTML template engine.

性能出众

Based on vishr/go-http-routing-benchmark, June 5, 2015.

GitHub API

Echo: 38662 ns/op, 0 B/op, 0 allocs/op

示例

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package main

import (
    "net/http"

    "github.com/labstack/echo"
    mw "github.com/labstack/echo/middleware"
)

// Handler
func hello(c *echo.Context) error {
    return c.String(http.StatusOK, "Hello, World!\n")
}

func main() {
    // Echo instance
    e := echo.New()

    // Middleware
    e.Use(mw.Logger())
    e.Use(mw.Recover())

    // Routes
    e.Get("/", hello)

    // Start server
    e.Run(":1323")
}

项目地址 labstack/echo

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