其实没必要，记这么多规则增加负担。试试这样写：
```java
@Data
public class UserVo {

private String username;
private Integer age;
private List<String> hobby;

@AssertTrue
public boolean isValid() {
return StringUtils.isNotEmpty(username)
&& age > 0
&& age < 100
&& !hobby.isEmpty();
}
}
```