From 674a5b2579ce07a93e5b85649df0f16b9c3893bc Mon Sep 17 00:00:00 2001
From: lixiangwuxian <mail@lxtend.com>
Date: Sun, 20 Oct 2024 01:25:49 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0=E4=B8=8B=E8=BD=BD?=
 =?UTF-8?q?=E5=9B=BE=E7=89=87=E5=8A=9F=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 util/url.go | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/util/url.go b/util/url.go
index 6dbb0b6..91e5511 100644
--- a/util/url.go
+++ b/util/url.go
@@ -1,7 +1,11 @@
 package util
 
 import (
+	"fmt"
+	"io"
+	"net/http"
 	"net/url"
+	"os"
 	"strings"
 )
 
@@ -31,3 +35,32 @@ func normalizeURL(rawURL string) string {
 
 	return u.String()
 }
+
+func DownloadFile(url string, filepath string) error {
+	// 发送 HTTP GET 请求
+	resp, err := http.Get(url)
+	if err != nil {
+		return fmt.Errorf("下载失败: %v", err)
+	}
+	defer resp.Body.Close()
+
+	// 检查 HTTP 响应状态码
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("请求失败，状态码: %d", resp.StatusCode)
+	}
+
+	// 创建文件
+	out, err := os.Create(filepath)
+	if err != nil {
+		return fmt.Errorf("创建文件失败: %v", err)
+	}
+	defer out.Close()
+
+	// 将响应的内容复制到文件
+	_, err = io.Copy(out, resp.Body)
+	if err != nil {
+		return fmt.Errorf("保存失败: %v", err)
+	}
+
+	return nil
+}