Java Exception Handling 面试题与答案
问题 16. What is the purpose of the 'RuntimeException' class?
'RuntimeException' is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.
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问题 17. Explain the concept of 'suppressed exceptions' in Java.
Suppressed exceptions are exceptions that are not propagated up the call stack and are associated with try-with-resources. They are added to the primary exception as suppressed exceptions.
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问题 18. What is the difference between 'System.exit(0)' and throwing an exception?
'System.exit(0)' terminates the Java Virtual Machine, while throwing an exception allows for a controlled termination of a specific part of the program.
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问题 19. How can you handle exceptions in a multi-threaded environment?
You can use try-catch blocks inside the run() method of a thread or implement the 'Thread.UncaughtExceptionHandler' interface.
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问题 20. What is the purpose of the 'AssertionError' class?
'AssertionError' is thrown to indicate that an assertion has failed. It extends 'Error' class.
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