统一身份认证平台与源码分析：结合数据分析的实现

        public class AuthManager {
            public boolean authenticate(String username, String password) {
                // 模拟从数据库查询用户信息
                User user = getUserFromDB(username);
                if (user != null && user.getPassword().equals(password)) {
                    return true;
                }
                return false;
            }

            private User getUserFromDB(String username) {
                // 这里通常会连接数据库获取用户信息
                return new User("admin", "123456");
            }
        }

        class User {
            String username;
            String password;

            public User(String username, String password) {
                this.username = username;
                this.password = password;
            }

            public String getPassword() {
                return password;
            }
        }