A. Stream result = stream.newStream(System.out) B. StreamResult result = new StreamResult(System.out) C. Stream result = new Stream(System.out) D. StreamResult result = DOMSource.newStreamResult(System.out)
A. 使得第i個參數的值設為x B. 設置第i個參數,同時設置第x個參數 C. 將第x個參數賦值為i D. 將第i個參數賦值為x
A. 調用類Worker中定義的super()方法 B. 調用類Person中定義的super()方法 C. 調用類Person的構造函數 D. 語法錯誤