feat: 支持严格签名

Author: livehigh

.npmignore

@@ -1,3 +1,5 @@
+.idea/
+.vscode
 .github/
 coverage/
 demo/

index.d.ts

@@ -2624,7 +2624,7 @@ declare class COS {
   /** 获取文件下载链接 @see https://cloud.tencent.com/document/product/436/35651 */
   getObjectUrl(
     params: COS.GetObjectUrlParams,
-    callback: (err: COS.CosError, data: COS.GetObjectUrlResult) => void
+    callback?: (err: COS.CosError, data: COS.GetObjectUrlResult) => void
   ): string;
 
   /** 追加上传 @see https://cloud.tencent.com/document/product/436/7741 */

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cos-nodejs-sdk-v5",
-  "version": "2.17.0-beta.0",
+  "version": "2.16.0-beta.0",
   "description": "cos nodejs sdk v5",
   "main": "index.js",
   "types": "index.d.ts",