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ruby的异常处理

2007-05-30 17:13 260 查看
Ruby的异常处理和java类似.从下面的例子大家可以看出:
begin == try
raise == throw
rescue == catch
ensure == finally

class EChartException < Exception
end
class EInvalidServerException < EChartException
end
class EServerDiedException < EChartException
end

def chat
begin
raise EServerDiedException
rescue EInvalidServerException
puts "Invalid server"
rescue EServerDiedException
puts "Server died"
#raise
ensure
puts "ensure"
end
end

chat
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