问题:
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?()
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.
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?()
● 参考解析
本题暂无解析
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