User authentication is the cornerstone of information security. 用戶(hù)身份認證是信息安全的基石。
Dynamic crosscutting is commonly used to facilitate the addition of logging or authentication to various methods in an object hierarchy. 動(dòng)態(tài)橫切通常用于幫助向對象層次中的各種方法添加日志記錄或身份認證。