Golang을 사용하여 웹 애플리케이션용 WeChat 공개 계정 개발을 구현하는 방법

go get -u github.com/gin-gonic/gin
go get -u github.com/silenceper/wechat/v2

package main

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

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

    r.GET("/", func(c *gin.Context) {
        c.String(200, "Hello World")
    })

    r.Run(":8080")
}

package main

import (
    "github.com/gin-gonic/gin"
    "github.com/silenceper/wechat/v2/cache"
    "github.com/silenceper/wechat/v2/config"
    "github.com/silenceper/wechat/v2/officialaccount"
)

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

    // 配置微信公众号信息
    cfg := &config.Config{
        AppID:     "your app id",
        AppSecret: "your app secret",
        Token:     "your token",
        AESKey:    "your aes key",
        Cache:     cache.NewMemory(),
    }

    // 初始化Wechat实例
    oa := officialaccount.NewOfficialAccount(cfg)

    r.GET("/", func(c *gin.Context) {
        c.String(200, "Welcome to my Wechat Public Platform")
    })

    // 微信公众号接入验证
    r.GET("/wechat", func(c *gin.Context) {
        if err := oa.Server.VerifySignature(c.Writer, c.Request); err != nil {
            c.String(200, "Not a valid request")
            return
        }

        c.String(200, c.Query("echostr"))
    })

    r.Run(":8080")
}

package main

import (
    "github.com/gin-gonic/gin"
    "github.com/silenceper/wechat/v2/cache"
    "github.com/silenceper/wechat/v2/config"
    "github.com/silenceper/wechat/v2/officialaccount"
)

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

    // 配置微信公众号信息
    cfg := &config.Config{
        AppID:     "your app id",
        AppSecret: "your app secret",
        Token:     "your token",
        AESKey:    "your aes key",
        Cache:     cache.NewMemory(),
    }

    // 初始化Wechat实例
    oa := officialaccount.NewOfficialAccount(cfg)

    r.GET("/", func(c *gin.Context) {
        c.String(200, "Welcome to my Wechat Public Platform")
    })

    // 微信公众号接入验证
    r.GET("/wechat", func(c *gin.Context) {
        if err := oa.Server.VerifySignature(c.Writer, c.Request); err != nil {
            c.String(200, "Not a valid request")
            return
        }

        c.String(200, c.Query("echostr"))
    })

    // 处理微信公众号事件和消息
    r.POST("/wechat", func(c *gin.Context) {
        server := oa.Server
        msg, err := server.ParseRequest(c.Request)
        if err != nil {
            c.String(200, "Parsing request error")
            return
        }

        switch msg.Event {
        case "subscribe":
            resp := server.GetInviteFollowersResp("欢迎关注我的公众号！")
            c.String(200, resp)

        case "text":
            reqMsg := msg.(*request.Text)
            resp := server.GetMaterialTextResp(reqMsg.Content)
            c.String(200, resp)
        }
    })

    r.Run(":8080")
}