The problem with Java code that occurs during runtime is an exception. in the In Java, the exception information is encapsulated into a class. When a problem occurs, an exception class object is created and information about the exception is thrown (
I look at other people's face by the question of the exception, that is, Java exception handling, I have also learned Java exception handling, but I checked the next, read someone else's blog about the exception exception handling, I found that
Exception: an Exception occurs during the running of the program.1. Exception handling mechanism for Java exceptionsEarly cases:The programming languages used in the early stage did not provide special exception handling functions. The programmers
This paper introduces the concept and practice of C + + exception handling through the way of exception processing, and then deeply analyzes the exception handling mechanism of C + +, special handling of exception handling and exception
The compiler guarantees that the syntax of the code is correct, but does nothing about logic errors and run-time errors, such as a divisor of 0, memory allocation failure, array out of bounds, and so on. If these errors are left unchecked, the
1, exception: is an abnormal condition that occurs during runtime. in Java, the object is described and encapsulated in the form of a class. A class that describes an unhealthy condition is called an exception class. in combination with normal
* Second, how to deal with exception anomalies* Java provides a catch-and-throw model of exception handling* *. " Throw ": When we execute the code, when an exception occurs, an object of the corresponding exception type is generated at the code of
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