使用github的七牛SDK，配置名称Kodo->Qiniu

vendor/github.com/qiniu/api.v7/examples/rs_download.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"time"
+
+	"github.com/qiniu/api.v7/auth/qbox"
+	"github.com/qiniu/api.v7/storage"
+)
+
+var (
+	accessKey = os.Getenv("QINIU_ACCESS_KEY")
+	secretKey = os.Getenv("QINIU_SECRET_KEY")
+	bucket    = os.Getenv("QINIU_TEST_BUCKET")
+)
+
+func main() {
+	mac := qbox.NewMac(accessKey, secretKey)
+
+	// 公开空间访问
+	domain := "https://image.example.com"
+	key := "这是一个测试文件.jpg"
+	publicAccessURL := storage.MakePublicURL(domain, key)
+	fmt.Println(publicAccessURL)
+
+	// 私有空间访问
+	domain = "https://image.example.com"
+	key = "这是一个测试文件.jpg"
+	deadline := time.Now().Add(time.Second * 3600).Unix() //1小时有效期
+	privateAccessURL := storage.MakePrivateURL(mac, domain, key, deadline)
+	fmt.Println(privateAccessURL)
+}