小编ers*_*lan的帖子

我克隆了这个项目并将Hotel.java更改为:

@Entity
public class Hotel implements Serializable {
  .
  .
  @javax.validation.constraints.NotNull
//@Column(nullable = false)
  private String address;
  .
  .
}

在发布帖子请求时:

curl -H "Content-Type: application/json" -X POST -d '{}' http://localhost:8080/api/hotels

回应是:

{
  "timestamp": 1479213670718,
  "status": 500,
  "error": "Internal Server Error",
  "exception": "javax.validation.ConstraintViolationException",
  "message": "org.springframework.web.util.NestedServletException:   Request processing failed; nested exception is javax.validation.ConstraintViolationException: Validation failed for classes [sample.data.rest.domain.Hotel] during persist time for groups [javax.validation.groups.Default, ]\nList of constraint violations:[\n\tConstraintViolationImpl{interpolatedMessage='may not be null', propertyPath=address, rootBeanClass=class sample.data.rest.domain.Hotel, messageTemplate='{javax.validation.constraints.NotNull.message}'}\n]",
  "path": "/api/hotels"
}

然后我写了这个案例的测试:

@RunWith(SpringRunner.class) …