import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* @author 欢迎加入Java技术交流群:646766275
*
*/
public class Test {
static List list = new ArrayList();
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
list.add("a");
list.add("b");
list.add("c");
// 插入代码
}
}
下面可以输出“abc”的代码有 ()
A.
for (Iterator iter = list.iterator(); iter.hasNext();)
System.out.print(iter.next());
B.
for (Iterator iter : list)
System.out.print(iter.next());
C.
for (Object o : list.iterator())
System.out.print(o);
D.
for (Object o : list)
System.out.print(o);
正确答案:AD