import java.util.*; public class WrappedString { private String s; public WrappedString(String s) { this.s = s; } public static void main(String[] args) { HashSet
- A、 0
- B、 1
- C、 2
- D、 3
- E、 4
- F、 Compilation fails.
- G、 An exception is thrown at runtime.
正确答案:D
答案解析:有