????
org.apache.commons.beanutils.ConversionException
??ConversionException????
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Standard implementations of the
Converter
interface that
are pre-registered with ConvertUtils
at startup time.-
org.apache.commons.beanutils.converters?ConversionException???
??????????protected ConversionException
AbstractConverter.conversionException
(Class<?> type, Object value) Generates a standard conversion exception with a message indicating that the passed in value cannot be converted to the desired target type.