Spring MVC和@Validate：仅在特定条件下或用户更改属性时执行验证

@Valid

create

validateAddressIfNeeded(person, bindingResult)

private void validateAddressIfNeeded(Person person, BindingResult bindingResult) {if (person.hasAddress()) {    bindingResult.pushNestedPath("address");    validator.validate(person.getAddress(), bindingResult);    bindingResult.popNestedPath();}

}