單項選擇題
下面代碼的運行結果是什么?()
A. 0
B. 1
C. 2
D. 3
E. 4
F. 編譯錯誤
G. 運行時拋出異常
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1.單項選擇題
下面代碼的運行結果是什么?()
A. 42
B. 0042
C. An exception is thrown at runtime.
D. Compilation fails because of an error in line 13.
E. Compilation fails because of an error in line 14.
2.單項選擇題
int[] myArray = new int[] {1,2,3,4,5};
以下哪個選項可以用一個數(shù)組創(chuàng)建一個列表?()
A. List myList = myArray.asList();
B. List myList = Arrays.asList(myArray);
C. List myList = new ArrayList(myArray);
D. List myList = Collections.fromArray(myArray);