Which is the correct statement about the throw statement?
A: The throw statement allows the code to explicitly throw an exception.
B: throw exception expression; It raises an exception which is an arbitrary value.
C: throw; can exist in the catch block, as well as in the try and finally blocks.
D: throw; can only be used in catch blocks to ignore the exception currently being handled by the catch block.
A: The throw statement allows the code to explicitly throw an exception.
B: throw exception expression; It raises an exception which is an arbitrary value.
C: throw; can exist in the catch block, as well as in the try and finally blocks.
D: throw; can only be used in catch blocks to ignore the exception currently being handled by the catch block.
举一反三
- Which of the following statements is true? ( ) A: The catch block contains the code that might throw an exception. B: The try block contains the code that handles the exception if one occurs. C: You can have many catch blocks to handle different types of exceptions. D: When a try block terminates, any variables declared in the try block are preserved.
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