在Velocity模板上显示所有Spring表单错误

<bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource">
    <property name="basename" value="classpath:messages" />
</bean>

<bean id="validator" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean">
    <property name="validationMessageSource" ref="messageSource" />
</bean>

<bean id="annotationMethodHandlerAdapter" class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
    <property name="messageConverters">
        <list>
            <bean class="org.springframework.http.converter.StringHttpMessageConverter" />
            <bean class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter" />
        </list>
    </property>
    <property name="webBindingInitializer">
        <bean class="org.springframework.web.bind.support.ConfigurableWebBindingInitializer">
            <property name="validator" ref="validator" />
        </bean>
    </property>
</bean>

@RequestMapping(value = "/submitForm", method = RequestMethod.POST)
public String submitForm(@Valid MyForm form, BindingResult result, Model model) {
    if (result.hasErrors()) {
        model.addAttribute("errors", result.getAllErrors());
    }
    // 其他处理逻辑
    return "result";
}

#foreach($error in $errors)
    <p>$error</p>
#end