SpringMvc-Hibernate校验

pom文件
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.0.2.Final</version>
</dependency>
xml中配置
<bean id="validator" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean">
<property name="providerClass" value="org.hibernate.validator.HibernateValidator"/>
</bean>
实体类
public class User {

@NotNull(message = "{deposit.userid.empty}")
private int userId;

public int getUserId() {
return userId;
}

public void setUserId(int userId) {
this.userId = userId;
}
}
Controller中
@ResponseBody
@RequestMapping("/xxx")
public Result findPledag(@Valid @RequestBody User user, BindingResult br) throws Exception {
if (br.hasErrors()) {
List<ObjectError> errors = br.getAllErrors();
errors.get(0).getDefaultMessage();//打印这句看看
}
}