init repo

utils/base64.go

@@ -0,0 +1,15 @@
+package utils
+
+import "encoding/base64"
+
+func Base64Encode(s string) string {
+	return base64.StdEncoding.EncodeToString([]byte(s))
+}
+
+func Base64Decode(s string) string {
+	data, err := base64.StdEncoding.DecodeString(s)
+	if err != nil {
+		return ""
+	}
+	return string(data)
+}