examples of user defined exceptions

Bill Venners, the chenkw translation from: www.javaresearch.orgSummaryThis article is a column of design technology to discuss the problem of abnormal design. This article focuses on when to use exceptions and shows examples of proper use of

1>>>>> exception error Handling1 > Pre-defined exception handling Partial ORACLE exception errors for predefined descriptions The handling of such exceptions is simply to refer to the exception-handling section of the PL/SQL block, directly

This article mainly introduces the usage of trycatch to catch exceptions in php. it analyzes in detail the methods of capturing an exception and capturing multiple exceptions in the form of examples, and helps to better handle unnecessary errors, it

The example explains how to handle errors and exceptions in the PHP Yii Framework, and the example explains yii. The example explains how to handle errors and exceptions in the PHP Yii Framework. The example explains that yiiYii has implemented

I. SummaryIn the development process of Plsql program, it is very important to monitor and deal with the program exception, including how to trigger the exception, when to deal with it, how to handle it, whether to centralize all the exceptions in

Python has two types of errors that are easily recognizable: syntax errors and exceptions.Syntax errorThe syntax error of Python, or it is called parsing fault, is often encountered by beginners, the following example>>> while True print (' Hello

C # advanced programming ---- Summary of errors and exceptions Summary of errors and exceptions Because of the summary, there may be many concepts, so we need to learn to adapt. First, exceptions in C # are handled by the old system-level and

Trycatch in php can help us capture program code exceptions, so that we can handle unnecessary errors well. the following article summarizes some usage examples of capturing exceptions. try {} catch {} statement in PHP. PHP5 added... try catch in

Summary of Errors and exceptionsBecause of the summary ,, Perhaps the concept of what is more , we have to learn to adapt .The first is the exception in C # with the old processing system-level and user-level Error state , is a structured , Unified

Throw exception#coding =utf-8def exceptiontest (num):If numPrint "If NumRaise Exception ("Invalid num")ElsePrint numIf num = = 0:Raise Zerodivisionerror ("Interger division or modulo by zero")Print Exceptiontest (-43)C:\python27\scripts>python