fix: fix lint issue

netutil/http_client.go

@@ -6,7 +6,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/url"
 	"reflect"
@@ -181,7 +181,7 @@ func (client *HttpClient) setQueryParam(req *http.Request, reqUrl string, queryP
 
 func (client *HttpClient) setFormData(req *http.Request, values url.Values) {
 	formData := []byte(values.Encode())
-	req.Body = ioutil.NopCloser(bytes.NewReader(formData))
+	req.Body = io.NopCloser(bytes.NewReader(formData))
 	req.ContentLength = int64(len(formData))
 }
 

netutil/http_client_test.go

@@ -1,7 +1,7 @@
 package netutil
 
 import (
-	"io/ioutil"
+	"io"
 	"log"
 	"net/http"
 	"net/url"
@@ -61,7 +61,7 @@ func TestHttpClent_Post(t *testing.T) {
 		log.Fatal(err)
 	}
 
-	body, _ := ioutil.ReadAll(resp.Body)
+	body, _ := io.ReadAll(resp.Body)
 	t.Log("response: ", resp.StatusCode, string(body))
 }
 
@@ -93,6 +93,6 @@ func TestStructToUrlValues(t *testing.T) {
 		log.Fatal(err)
 	}
 
-	body, _ := ioutil.ReadAll(resp.Body)
+	body, _ := io.ReadAll(resp.Body)
 	t.Log("response: ", string(body))
 }

netutil/http_test.go

@@ -51,10 +51,7 @@ func TestHttpPostFormData(t *testing.T) {
 		// "Content-Type": "application/x-www-form-urlencoded",
 		"Content-Type": "multipart/form-data",
 	}
-	type Todo struct {
-		UserId int    `json:"userId"`
-		Title  string `json:"title"`
-	}
+
 	postData := url.Values{}
 	postData.Add("userId", "1")
 	postData.Add("title", "TestToDo")