From 5e6c09205677e0b9bfaf9a62cd5b59325e6ff4b5 Mon Sep 17 00:00:00 2001
From: Ding Chaofa <chaofa.ding@shopee.com>
Date: Mon, 12 Dec 2022 16:21:30 +0800
Subject: [PATCH 1/2] Add StandardEncryption desc

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f4fdcde..5fbb739 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ zip.AES256Encryption
 
 ## Warning
 
-Zip Standard Encryption isn't actually secure.
+Zip Standard Encryption isn't actually secure(https://github.com/alexmullins/zip/issues/17).
 Unless you have to work with it, please use AES encryption instead.
 
 ## Example Encrypt Zip

From 34ed2b0b0bc0dcdda5124ba2b76aa23b5ddf31c6 Mon Sep 17 00:00:00 2001
From: Ding Chaofa <chaofa.ding@shopee.com>
Date: Mon, 12 Dec 2022 16:21:50 +0800
Subject: [PATCH 2/2] ADD Example Encrypt Multiple Files

---
 README.md | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/README.md b/README.md
index 5fbb739..196b525 100644
--- a/README.md
+++ b/README.md
@@ -90,3 +90,48 @@ func main() {
 	}
 }
 ```
+
+
+## Example Encrypt Multiple Files
+
+```
+// ZipFilesWithEncrypt encrypts several files at once. Absolve paths are filenames and files. 
+func ZipFilesWithEncrypt(fileName string, files []string, password string) error {
+	zipFile, err := os.OpenFile(fileName, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
+	if err != nil {
+		return err
+	}
+	defer zipFile.Close()
+
+	zipw := zip.NewWriter(zipFile)
+	for _, f := range files {
+		if err := appendFiles(f, password, zipw); err != nil {
+			return err
+		}
+	}
+	if err = zipw.Close(); err != nil {
+		return err
+	}
+	return nil
+}
+
+func appendFiles(filename, password string, zipw *zip.Writer) error {
+	file, err := os.Open(filename)
+	if err != nil {
+		return err
+	}
+	defer file.Close()
+
+	name := path.Base(filename)
+
+	wr, err := zipw.Encrypt(name, password, zip.StandardEncryption)
+	if err != nil {
+		return err
+	}
+
+	if _, err := io.Copy(wr, file); err != nil {
+		return err
+	}
+	return nil
+}
+```
\ No newline at end of file