多选题 Given:
2. import java.io.*;
3. interface Risky {
4. String doStuff() throws Exception;
5. Risky doCrazy();
6. void doInsane();
7. }
8. class Bungee implements Risky {
9. public String doStuff() throws IOException {
10. throw new IOException();
11. }
12. public Bungee doCrazy() {return new Bungee(); }
13. public void doInsane() throws NullPointerException
14. throw new NullPointerException();
15. } }
What is the result? (Choose all that apply.)

A、 Compilation succeeds.
B、 The Risky interface will not compile.
C、 The Bungee.doStuff() method will not compile.
D、 The Bungee.doCrazy() method will not compile.
E、 The Bungee.doInsane() method will not compile.

【正确答案】 A

【答案解析】