框架升级，验证码优化，token redis存储

app/controller/admin/index.go

@@ -0,0 +1,14 @@
+package admin
+
+import (
+	"gfast/boot"
+	"github.com/gogf/gf/net/ghttp"
+	"github.com/gogf/gf/util/gconv"
+)
+
+type Index struct{}
+
+func (c *Index) Index(r *ghttp.Request) {
+	resp := boot.GfToken.GetTokenData(r)
+	r.Response.Write("hello Index-", gconv.Map(resp.Get("data"))["user_nickname"])
+}