Gin框架学习记录 - 快速开始

Gin 框架 hello word

文档地址

安装

1	go get -u github.com/gin-gonic/gin

Hello Word

package main

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

func main() {
    // 创建一个默认的路由引擎
    engine := gin.Default()
    // 注册路由,并设置一个匿名的handlers，返回JSON格式数据
    engine.GET("/", func(ctx *gin.Context) {
        ctx.JSON(200, gin.H{
            "msg": "请求成功",
        })
    })
    // 启动服务，并监听端口9090，
    // 不填默认监听 0.0.0.0:8080
    _ = engine.Run(":9090")
}

启动服务

➜ go run main.go
[GIN-debug] [WARNING] Creating an Engine instance with the Logger and Recovery middleware already attached.

[GIN-debug] [WARNING] Running in "debug" mode. Switch to "release" mode in production.
 - using env:	export GIN_MODE=release
 - using code:	gin.SetMode(gin.ReleaseMode)

[GIN-debug] GET    /                         --> main.main.func1 (3 handlers)
[GIN-debug] Listening and serving HTTP on :9090

1 2	➜ curl localhost:9090 {"msg":"请求成功"}%