试题详情
- 多项选择题 1. import java.util.*; 2. public class Test { 3. public static void main(String[] args) { 4. List
strings = new ArrayList (); 5. // insert code here 6. } 7. } Which four, inserted at line 5, will allow compilation to succeed?() A、 String s = strings.get(0);
B、 Iterator i1 = strings.iterator();
C、 String[] array1 = strings.toArray();
D、 Iterator
i2 = strings.iterator(); E、 String[] array2 = strings.toArray(new String[1]);
F、 Iterator
i3 = strings.iterator ();
- A,B,D,E
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