no message

go.mod

-module "WeChatSDK"
\ No newline at end of file
+module WeChatSDK
+
+go 1.16

miniprogram/auth/response/responseCode2Session.go

 package response
 
 import (
-	response2 "WeChatSDK/core/response"
+	"WeChatSDK/core/response"
 )
 
 type ResponseCode2Session struct {
@@ -9,5 +9,5 @@ type ResponseCode2Session struct {
 	SessionKey string `json:"session_key"` //会话密钥
 	UnionID    string `json:"unionid"` //用户在开放平台的唯一标识符，若当前小程序已绑定到微信开放平台帐号下会返回，详见 UnionID 机制说明。
 
-	*response2.ResponseMiniProgram
+	response.ResponseMiniProgram
 }

test/client_test.go

+package test
+
+import (
+	"WeChatSDK/miniprogram/auth"
+	"fmt"
+	"log"
+	"testing"
+)
+
+func TestCode2Session(t *testing.T) {
+	r,err:=auth.NewClient().Code2Session("ffdsfadfdfdas","","")
+	log.Println(err)
+	log.Println(fmt.Sprintf("%+v\n", *r))
+}