解决响应中带有反斜杠转义符&返回的json无法格式化的问题

package main

import (
	"encoding/json"
	"net/http"

	"github.com/gin-gonic/gin"
	"gorm.io/gorm"
)

// 模型定义
type Cookie struct {
	gorm.Model
	CookieJson json.RawMessage `gorm:"type:json" json:"cookie_json"`
}

// 服务层
type CookieService struct{}

func (service CookieService) GetCookieJsonById(id string) (json.RawMessage, error) {
	var cookie Cookie
	if err := model.DB.First(&cookie, "id = ?", id).Error; err != nil {
		return nil, err
	}
	return cookie.CookieJson, nil
}

// 控制器层
func GetCookieJsonById(c *gin.Context) {
	id := c.Query("id")
	service := CookieService{}
	cookieJsonData, err := service.GetCookieJsonById(id)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	c.Data(http.StatusOK, "application/json", cookieJsonData)
}

func main() {
	// 初始化Gin引擎
	r := gin.Default()
	// 注册路由
	r.GET("/cookie", GetCookieJsonById)
	// 启动端口
	r.Run(":8080")
}