> cookie通常用于在瀏覽器中保存一些小數據，例如客戶標識、用戶非銘感數據。注意別使用cookie保存隱私數據。 > gin框架主要通過上下文對象提供的SetCookie()和Cookie()兩個函數操作cookie ~~~ package main import ( "github.com/gin-gonic/gin" ) func main() { router := gin.Default() // 設置 cookiesite_cookie router.GET("/setCookie", func(c *gin.Context) { c.SetCookie("site_cookie", "www.xx.com", 3600, "/", "localhost", false, true) c.String(200, "done") }) // 讀取 cookie router.GET("/getCookie", func(c *gin.Context) { data, err := c.Cookie("site_cookie") if err != nil { c.String(200,"not found!") return } // 直接返回cookie值 c.String(200,data) }) // 刪除 cookie：將MaxAge設置為-1，表示刪除 router.GET("/delCookie", func(c *gin.Context) { c.SetCookie("site_cookie", "", -1, "/", "localhost", false, true) c.String(200,"cookie已刪除") }) router.Run(":8080") } ~~~ **SetCookie函數定義** > `func (c *Context) SetCookie(name, value string, maxAge int, path, domain string, secure, httpOnly bool)` > 參數說明：