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单选题

1. interface TestA { String toString(); }  2. public class Test {  3. public static void main(String[] args) {  4. System.out.println(new TestA() {  5. public String toString() { return “test”; }  6. }  7. }  8. }  What is the result?() 

发布日期:2021-09-02

1. interface TestA { String toString(); }  2. publ...
A

test

B

null

C

An exception is thrown at runtime.

D

Compilation fails because of an error in line 1.

E

Compilation fails because of an error in line 4.

F

Compilation fails because of an error in line 5.

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