```sh POST /post?ids[a]=1234&ids[b]=hello HTTP/1.1 Content-Type: application/x-www-form-urlencoded names[first]=thinkerou&names[second]=tianou ``` ```go func main() { router := gin.Default() router.POST("/post", func(c *gin.Context) { ids := c.QueryMap("ids") names := c.PostFormMap("names") fmt.Printf("ids: %v; names: %v", ids, names) }) router.Run(":8080") } ``` ```sh ids: map[b:hello a:1234], names: map[second:tianou first:thinkerou] ```