2. |
The following Java code, the output running result is ( A ). (select one) |
|
|
public class Test { public static void main(String[ ] args) { List<String> list=new ArrayList<String>(); list.add("str1"); list.add(2, "str2"); String s=list.get(1); System.out.println(s); } } |
|
|
|
|
|
A |
An exception occurred while running |
|
B. |
run correctly, output str1 |
|
C. |
run correctly, output str2 |
|
D. |
An exception occurred when compiling |
ArrayList interview
Guess you like
Origin http://43.154.161.224:23101/article/api/json?id=324780404&siteId=291194637
Recommended
Ranking