From f767e623c9734eb77778514087df9f96390a4b48 Mon Sep 17 00:00:00 2001
From: guoliangcao <guoliangcao@tencent.com>
Date: Wed, 11 Aug 2021 16:00:31 +0800
Subject: [PATCH] add options examples

---
 examples/helloworld/server/main.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/examples/helloworld/server/main.go b/examples/helloworld/server/main.go
index c38ac3b..9b937cb 100644
--- a/examples/helloworld/server/main.go
+++ b/examples/helloworld/server/main.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 
+	"github.com/go-kratos/grpc-gateway/v2/protoc-gen-openapiv2/generator"
 	"github.com/go-kratos/kratos/v2"
 	"github.com/go-kratos/kratos/v2/errors"
 	"github.com/go-kratos/kratos/v2/log"
@@ -48,7 +49,11 @@ func main() {
 	httpSrv := http.NewServer(http.Address(":8000"))
 	pb.RegisterGreeterHTTPServer(httpSrv, s)
 
-	h := openapiv2.NewHandler()
+	h := openapiv2.NewHandler(openapiv2.WithGeneratorOptions(
+		// you can set UseJSONNamesForFields to false
+		// default is true
+		generator.UseJSONNamesForFields(true),
+	))
 	httpSrv.HandlePrefix("/q/", h)
 
 	/*	fs := httpx.FileServer(httpx.Dir("./dist"))