怎样故意产生一个异常？详见正文(50分)

梦

梦之旅

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GUEST, unregistred user!

• 2003-01-28

• #1

如：

try
//这里故意产生一个异常，怎么实现？不能用StrToInt('abc')这样的语句，用命令实现。
except
ShowMessage('错误');
end;

 

Z

zhukewen

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GUEST, unregistred user!

• 2003-01-28

• #2

[?]

 

L

LiChaoHui

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GUEST, unregistred user!

• 2003-01-28

• #3

raise Exception.Create('a exception is raise');

try
raise Exception.Create('a exception is raise');
except
on E: Exception do
ShowMessage(E.Message);
end;

 

白

白河愁

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GUEST, unregistred user!

• 2003-01-28

• #4

to create an exception object, call the exception class抯 constructor within a raise statement. For example,

raise EMathError.Create;

In general, the form of a raise statement is

raise object at address

 

L

lmeiing

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GUEST, unregistred user!

• 2003-01-28

• #5

?

 

梦

梦之旅

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2003-01-28

• #6

接受答案了.