add a custom editor to the binder then i got it work
(1)
public class BindingInitializer implements WebBindingInitializer {
@Override
public void initBinder(WebDataBinder binder, WebRequest request) {
SimpleDateFormat dateFormat = new
SimpleDateFormat("yyyy-MM-dd");
binder.registerCustomEditor(Date.class, new CustomDateEditor
(dateFormat, true));
binder.registerCustomEditor(Integer.class, new
CustomNumberEditor
(Integer.class, true));
binder.registerCustomEditor(Double.class, new CustomNumberEditor
(Double.class, true));
binder.registerCustomEditor(Float.class, new CustomNumberEditor
(Float.class, true));
binder.registerCustomEditor(String.class, new CharacterEditor
(true));
}
}
(2) and the dispatcher-servlet,xml
<!-- annotationMethodHandlerAdapter -->
<bean id="annotationMethodHandlerAdapter"
class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
<property name="webBindingInitializer">
<bean class="gaej.test.BindingInitializer" />
</property>
</bean>
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