Swagger生成文档问题

``` //@Summary get user by user_id //@Param id path int false //@Router /api/v1/user/{id} [get] func (u User)Get(c *gin.Context){} ``` swag 初始化时报错 ，但是我看`Go 语言编程之旅` 入参也只有`*gin.Context`,不知道它怎么成功初始化的 https://golang2.eddycjy.com/posts/ch2/04-api-doc/ ``` *******>swag init 2021/03/29 10:21:00 Generate swagger docs.... 2021/03/29 10:21:00 Generate general API Info, search dir:./ 2021/03/29 10:21:00 ParseComment error in file internal\model\user.go :missing required param comment parameters "id path int false" ```