As for functions, the ellipsis ... indicates ‘‘any argument’’, so catch(...) means ‘‘catch any exception.’’
Throwing or catching an exception affects the way a function relates to other functions. It can therefore be worthwhile to specify the set of exceptions that might be thrown as part of the function declaration.
原文链接: https://www.cnblogs.com/zhtf2014/archive/2010/08/05/1793577.html
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