context.getMessage
MessageSource
ResourceBundleMessageSource
.setBasenames :파일명 지정
<bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource">
<property name="basename" value="message.error"/>
</bean>
message.properties
message_en.properties
message_ko.properties
MessageSourceAware
MessageSourceAccessor
messageSource 속성지정
MessageSourceAccessor.getMessage