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<DIV class=Section1>
<H1 style="TEXT-ALIGN: center" align=center><SPAN
style="FONT-SIZE: 9pt; mso-bidi-font-size: 24.0pt">Chapter 12<BR>Exceptions
<o:p></o:p></SPAN></H1>
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<H2><SPAN style="FONT-SIZE: 9pt; mso-bidi-font-size: 18.0pt"><!----------------------------------------------------------------------------->12.1
Introduction<o:p></o:p></SPAN></H2>
<P class=MsoNormal><SPAN style="FONT-SIZE: 9pt; mso-bidi-font-size: 12.0pt"><!----------------------------------------------------------------------------->Exception
handling is a mechanism that allows a programmer to separate the code that is
executed in response to an error from the location where the error takes place
[HMP97]. These errors, or exceptions, may arise in any number of different ways.
One way is that the programmer may explicitly state that if a given condition is
met, then an exception occurs. Another way is that the run-time system itself
detects an illegal condition (such as a division by zero, for
instance).<o:p></o:p></SPAN></P>
<P><SPAN style="FONT-SIZE: 9pt; mso-bidi-font-size: 12.0pt">Accepted terminology
about exceptions refers to an exception being 搑aised⌨️ 快捷键说明
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