Gin

跨域处理

route := gin.Default()
    route.Use(cors.New(cors.Config{
        AllowOriginFunc:  func(origin string) bool { return true },
        AllowMethods:     []string{"GET", "POST", "PUT", "DELETE", "PATCH"},
        AllowHeaders:     []string{"Origin", "Content-Length", "Content-Type"},
        AllowCredentials: true,
        MaxAge:           12 * time.Hour,
    }))

staticFIle

route.StaticFile("/", `send.html`)//file
route.StaticFS("/static",http.Dir("static")) //dir

返回json

c.JSON(200, &CountryStatics)

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