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< img alt = "Fiber" src = "https://i.imgur.com/Nwvx4cu.png" > < a href = "https://github.com/gofiber/fiber/blob/master/README.md" >
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< img height = "20px" src = "https://cdnjs.cloudflare.com/ajax/libs/flag-icon-css/3.4.6/flags/4x3/gb.svg" >
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< a href = "https://github.com/gofiber/fiber/blob/master/.github/README_es.md" >
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< a href = "https://github.com/gofiber/fiber/blob/master/.github/README_ru.md" >
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< a href = "https://github.com/gofiber/fiber/blob/master/.github/README_ja.md" >
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< a href = "https://github.com/gofiber/fiber/blob/master/.github/README_pt.md" >
< img height = "20px" src = "https://cdnjs.cloudflare.com/ajax/libs/flag-icon-css/3.4.6/flags/4x3/pt.svg" >
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< a href = "https://github.com/gofiber/fiber/blob/master/.github/README_zh-CN.md" >
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[](https://github.com/gofiber/fiber/releases) [](https://fiber.wiki)  [](https://gocover.io/github.com/gofiber/fiber) [](https://travis-ci.org/gofiber/fiber) [](https://travis-ci.org/gofiber/fiber)
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**Fiber**是一个基于[Expressjs的 ](https://github.com/expressjs/express ) **Web框架, **建立在[Fasthttp](https://github.com/valyala/fasthttp) ( [Go](https://golang.org/doc/) **最快的** HTTP引擎) 的基础上。皆在**简化** **零内存分配**和**提高性能** ,以便**快速**开发。
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## ⚡️ 快速入门
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```go
package main
import "github.com/gofiber/fiber"
func main() {
app := fiber.New()
app.Get("/", func(c *fiber.Ctx) {
c.Send("Hello, World!")
})
app.Listen(3000)
}
```
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## ⚙️ 安装
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首先, [下载 ](https://golang.org/dl/ )并安装Go。 `1.11` 或更高。
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使用[`go get` ](https://golang.org/cmd/go/#hdr-Add_dependencies_to_current_module_and_install_them )命令完成安装:
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```bash
go get github.com/gofiber/fiber
```
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## 🤖 性能
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这些测试由[TechEmpower ](https://github.com/TechEmpower/FrameworkBenchmarks )和[Go Web执行 ](https://github.com/smallnest/go-web-framework-benchmark ) 。如果要查看所有结果,请访问我们的[Wiki ](https://fiber.wiki/benchmarks ) 。
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< p float = "left" align = "middle" >
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< img src = "https://github.com/gofiber/docs/blob/master/.gitbook/assets/benchmark-pipeline.png" width = "49%" >
< img src = "https://github.com/gofiber/docs/blob/master/.gitbook/assets/benchmark_alloc.png" width = "49%" >
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< / p >
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## 🎯 特点
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- 强大的[路由 ](https://fiber.wiki/routing )
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- [静态文件 ](https://fiber.wiki/application#static )服务
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- 极限[表现 ](https://fiber.wiki/benchmarks )
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- [内存占用低 ](https://fiber.wiki/benchmarks )
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- Express [API端点 ](https://fiber.wiki/context )
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- 中间件和[Next ](https://fiber.wiki/context#next )支持
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- [快速的 ](https://dev.to/koddr/welcome-to-fiber-an-express-js-styled-fastest-web-framework-written-with-on-golang-497 )服务器端编程
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- 以及更多[文档 ](https://fiber.wiki/ )
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## 💡 哲学
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从[Node.js ](https://nodejs.org/en/about/ )切换到[Go的 ](https://golang.org/doc/ )新gopher在开始构建Web应用程序或微服务之前正在应对学习过程。 Fiber作为一个**Web框架** ,是按照**极简主义**的思想并遵循**UNIX方式创建的** , 因此新的gopher可以以热烈和可信赖的欢迎**方式**迅速进入Go的世界。
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Fiber **受** Internet上最流行的Web框架Expressjs的**启发** 。我们结合了Express的**易用**性和Go的**原始性能** 。如果您曾经在Node.js上实现过Web应用程序( *使用Express.js或类似工具* ),那么许多方法和原理对您来说似乎**非常易懂** 。
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## 👀 例子
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下面列出了一些常见示例。如果您想查看更多代码示例,请访问我们的[Recipes存储库 ](https://github.com/gofiber/recipes )或访问我们的[API文档 ](https://fiber.wiki ) 。
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### 静态文件
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```go
func main() {
app := fiber.New()
app.Static("./public")
// => http://localhost:3000/js/script.js
// => http://localhost:3000/css/style.css
app.Static("/prefix", "./public")
// => http://localhost:3000/prefix/js/script.js
// => http://localhost:3000/prefix/css/style.css
app.Listen(3000)
}
```
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### 路由
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```go
func main() {
app := fiber.New()
// GET /john
app.Get("/:name", func(c *fiber.Ctx) {
fmt.Printf("Hello %s!", c.Params("name"))
// => Hello john!
})
// GET /john
app.Get("/:name/:age?", func(c *fiber.Ctx) {
fmt.Printf("Name: %s, Age: %s", c.Params("name"), c.Params("age"))
// => Name: john, Age:
})
// GET /api/register
app.Get("/api*", func(c *fiber.Ctx) {
fmt.Printf("/api%s", c.Params("*"))
// => /api/register
})
app.Listen(3000)
}
```
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### 中间件
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```go
func main() {
app := fiber.New()
// Match any post route
app.Post(func(c *fiber.Ctx) {
user, pass, ok := c.BasicAuth()
if !ok || user != "john" || pass != "doe" {
c.Status(403).Send("Sorry John")
return
}
c.Next()
})
// Match all routes starting with /api
app.Use("/api", func(c *fiber.Ctx) {
c.Set("Access-Control-Allow-Origin", "*")
c.Set("Access-Control-Allow-Headers", "X-Requested-With")
c.Next()
})
// Optional param
app.Post("/api/register", func(c *fiber.Ctx) {
username := c.Body("username")
password := c.Body("password")
// ..
})
app.Listen(3000)
}
```
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### 404处理
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```go
func main() {
app := fiber.New()
// Serve static files from "public" directory
app.Static("./public")
// Last middleware
app.Use(func (c *fiber.Ctx) {
c.SendStatus(404) // => 404 "Not Found"
})
app.Listen(3000)
}
```
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### JSON响应
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```go
func main() {
app := fiber.New()
type User struct {
Name string `json:"name"`
Age int `json:"age"`
}
// Serialize JSON
app.Get("/json", func (c *fiber.Ctx) {
c.JSON(& User{"John", 20})
})
app.Listen(3000)
}
```
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## 💬 媒体
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- [欢迎使用Fiber —用Go语言编写的Express.js风格的Web框架 ](https://dev.to/koddr/welcome-to-fiber-an-express-js-styled-fastest-web-framework-written-with-on-golang-497 ) *作者[维克·肖斯塔克( VicShóstak) ](https://github.com/koddr) , 2020年2月3日*
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## 👍 贡献
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如果您要说声**谢谢**或支持`fiber` 的积极发展:
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1. 将[GitHub Star ](https://github.com/gofiber/fiber/stargazers )添加到项目中。
2. [在Twitter上 ](https://twitter.com/intent/tweet?text=%F0%9F%9A%80%20Fiber%20%E2%80%94%20is%20an%20Express.js%20inspired%20web%20framework%20build%20on%20Fasthttp%20for%20%23Go%20https%3A%2F%2Fgithub.com%2Fgofiber%2Ffiber )发布有关项目[的推文 ](https://twitter.com/intent/tweet?text=%F0%9F%9A%80%20Fiber%20%E2%80%94%20is%20an%20Express.js%20inspired%20web%20framework%20build%20on%20Fasthttp%20for%20%23Go%20https%3A%2F%2Fgithub.com%2Fgofiber%2Ffiber ) 。
3. 在[Medium ](https://medium.com/ ) , [Dev.to ](https://dev.to/ )或个人博客上写评论或教程。
4. 帮助我们将此`README` [文件 ](https://fiber.wiki/ )和[API文档 ](https://fiber.wiki/ )翻译成另一种语言。
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< a href = "https://www.buymeacoffee.com/fenny" target = "_blank" > < img src = "https://github.com/gofiber/docs/blob/master/static/buy-morning-coffee-3x.gif" alt = "Buy Me A Coffee" style = "height: 35px !important;" > < / a >
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### ⭐️ 星星
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< a href = "https://starchart.cc/gofiber/fiber" rel = "nofollow" > < img src = "https://starchart.cc/gofiber/fiber.svg" alt = "Stars over time" style = "max-width:100%;" > < / a >
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## ⚠️ 许可证
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`Fiber` 是根据[MIT许可证许可的 ](https://github.com/gofiber/fiber/master/LICENSE )免费开源软件。