GET请求

两种常见情况

og.GET("/file/:name", Controller.UploadControl.DownloadFile)
	http://localhost:8082/og/file/test.jpg
func (* UploadController)DownloadFile(c *gin.Context)  {
	name := c.Param("name")
}
og.GET("/file", Controller.UploadControl.DownloadFile)
	http://localhost:8082/og/file?f=test.jpg
func (* UploadController)DownloadFile(c *gin.Context)  {
	name := c.Query("f")
}

POST请求

data, err := ioutil.ReadAll(c.Request.Body)
CheckError(err)
var msg struct {
	Ids []int
}
json.Unmarshal(data, &msg)

FORM请求

用来文件上传

file, _ := c.FormFile("file")