單項(xiàng)選擇題

下面代碼的運(yùn)行結(jié)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.


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1.單項(xiàng)選擇題

int[] myArray = new int[] {1,2,3,4,5}; 
以下哪個(gè)選項(xiàng)可以用一個(gè)數(shù)組創(chuàng)建一個(gè)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);

2.單項(xiàng)選擇題

Which is true?()

A. Line 3 will print the value 2.
B. Line 3 will print the value 3.
C. Compilation will fail because of an error in line 1.
D. Compilation will fail because of an error in line 2.