Add the demo of Cname Token, Modify the demo of Cname#226

yangzong18 wants to merge 1 commit intoaliyun:dev-2205aliyun/aliyun-oss-php-sdk:dev-2205from

yangzong18:dev-2205-Cnameyangzong18/aliyun-oss-php-sdk:dev-2205-CnameCopy head branch name to clipboard