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(gè)參數(shù)的值設(shè)為x B. 設(shè)置第i個(gè)參數(shù),同時(shí)設(shè)置第x個(gè)參數(shù) C. 將第x個(gè)參數(shù)賦值為i D. 將第i個(gè)參數(shù)賦值為x
A. 調(diào)用類Worker中定義的super()方法 B. 調(diào)用類Person中定義的super()方法 C. 調(diào)用類Person的構(gòu)造函數(shù) D. 語(yǔ)法錯(cuò)誤