试题详情
- 单项选择题 Given a class Repetition: 1.package utils; 2. 3.public class Repetition{ 4.public static String twice(Strings){returns+s;} 5.} and given another class Demo: 1.//insert code here2. 3.public class Demo{ 4.public static void main(String[]args){ 5.System.out.println(twice("pizza")); 6.} 7.} Which code should be inserted at line 1 of Demo.java to compile and run Demo to print“pizzapizza”?()
A、import utils.*;
B、static import utils.*;
C、importutils.Repetition.*;
D、static importutils.Repetition.*;
E、import utils.Repetition.twice();
F、import static utils.Repetition.twice;
G、static import utils.Repetition.twice;
- F
关注下方微信公众号,在线模考后查看
热门试题