beego 解析json問題 小白線上等解決

前端代碼``` $("#btn").click(function(){ $.post({ url: 'http://localhost:9999/class_add', dataType:"json", data: { class_name:"hulu", class_id:"55" }, success: function (res) { console.log(">>>>", res) } }) })```後端代碼```func (c *BlogController) Add() {c.Ctx.ResponseWriter.Header().Add("Access-Control-Allow-Origin", "*")c.Ctx.ResponseWriter.Header().Add("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept")class := models.Class{}spew.Dump("↓↓↓↓↓↓↓↓↓↓↓↓↓↓ c.Ctx.Input.RequestBody ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓", c.Ctx.Input.RequestBody)json.Unmarshal(c.Ctx.Input.RequestBody, &class)var err errorif err = json.Unmarshal(c.Ctx.Input.RequestBody, &class); err == nil {c.Data["json"] = &class} else {fmt.Println(err)c.Data["json"] = err}c.ServeJSON()}```解析結果{Offset: 1}報第一個字母解析錯誤,121 次點擊