refactor: 使用标准库替换第三方HTTP客户端并清理依赖

common/cool/go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/google/pprof v0.0.0-20240227163752-401108e1b7e7 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
-	github.com/imroc/req/v3 v3.43.3 // indirect
+ 
 	github.com/klauspost/compress v1.17.7 // indirect
 	github.com/onsi/ginkgo/v2 v2.16.0 // indirect
 	github.com/orcaman/concurrent-map/v2 v2.0.1 // indirect

common/utils/go-sensitive-word-1.3.3/go.mod

@@ -3,7 +3,7 @@ module github.com/zmexing/go-sensitive-word
 go 1.20
 
 require (
-	github.com/imroc/req/v3 v3.42.3
+	 
 	github.com/orcaman/concurrent-map/v2 v2.0.1
 )
 

common/utils/go-sensitive-word-1.3.3/store/memory.go

@@ -2,13 +2,15 @@ package store
 
 import (
 	"bufio"
-	"errors"
-	"github.com/imroc/req/v3"
-	cmap "github.com/orcaman/concurrent-map/v2"
+	"fmt"
+	"time"
+
 	"io"
 	"net/http"
 	"os"
 	"strings"
+
+	cmap "github.com/orcaman/concurrent-map/v2"
 )
 
 // MemoryModel 使用并发 map 实现的内存词库
@@ -62,26 +64,40 @@ func (m *MemoryModel) LoadDictEmbed(contents ...string) error {
 }
 
 // 从远程 HTTP 地址加载词库
+// LoadDictHttp 批量从 HTTP 地址加载字典（标准库 net/http 实现）
 func (m *MemoryModel) LoadDictHttp(urls ...string) error {
+	// 【标准库】创建带超时的客户端，防止请求卡死
+	client := &http.Client{
+		Timeout: 10 * time.Second, // 超时控制，非常重要
+	}
+
 	for _, url := range urls {
-		err := func(url string) error {
-			httpRes, err := req.Get(url)
+		// 立即执行函数，解决 defer 循环变量问题
+		err := func(u string) error {
+			// 标准库 GET 请求
+			resp, err := client.Get(u)
 			if err != nil {
-				return err
-			}
-			if httpRes == nil {
-				return errors.New("nil http response")
-			}
-			if httpRes.StatusCode != http.StatusOK {
-				return errors.New(httpRes.GetStatus())
+				return fmt.Errorf("请求失败 %s: %w", u, err)
 			}
 
-			defer func(Body io.ReadCloser) {
-				_ = Body.Close()
-			}(httpRes.Body)
+			// 必须 defer 关闭 body，防止资源泄漏（标准库固定写法）
+			defer func() {
+				closeErr := resp.Body.Close()
+				if closeErr != nil {
+					fmt.Printf("警告: 关闭响应体失败 url=%s, err=%v\n", u, closeErr)
+				}
+			}()
 
-			return m.LoadDict(httpRes.Body)
+			// 状态码判断
+			if resp.StatusCode != http.StatusOK {
+				return fmt.Errorf("http 状态码错误 url=%s, code=%d", u, resp.StatusCode)
+			}
+
+			// 加载字典（和你原来逻辑一样）
+			return m.LoadDict(resp.Body)
 		}(url)
+
+		// 任意一个失败，立即返回
 		if err != nil {
 			return err
 		}