jsr303数据校验-@Vaildated

pojo类

1. package com.example.wsh.pojo;
3. import lombok.AllArgsConstructor;
4. import lombok.Data;
5. import lombok.NoArgsConstructor;
6. import org.springframework.boot.context.properties.ConfigurationProperties;
7. import org.springframework.context.annotation.Configuration;
8. import org.springframework.stereotype.Component;
9. import org.springframework.validation.annotation.Validated;
11. import javax.validation.constraints.Email;
12. import java.util.Date;
13. import java.util.List;
14. import java.util.Map;
15. @Component
16. @Data
17. @AllArgsConstructor
18. @NoArgsConstructor
19. /*
20. * @ConfigurationProperties(prefix = "person")的作用
21. * 将配置文件中每一个属性值，映射到这个组件中，
22. * 告诉springBoot本类中所有属性值与配置文件一一绑定，
23. * 参数prefix="person":将配置文件中person值一一对应
24. * 只有这个组件是容器中的组件才能用@ConfigurationProperties
25. * */
26. @ConfigurationProperties(prefix = "person")
27. @Validated
28. public class Person {
29.     @Email()
30.     private String name;
31.     private int age;
32.     private Boolean happy;
33.     private Date birth;
34.     private Map<String,Object> map;
35.     private List<Object> list;
36.     private Dog dog;
37. }

复制代码

格式不一致时报错
Field error in object 'person' on field 'name': rejected value [wanShiHao]; codes [Email.person.name,Email.name,Email.java.lang.String,Email]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [person.name,name]; arguments []; default message [name],[Ljavax.validation.constraints.Pattern$Flag;@73ba6fe6,.*]; default message [不是一个合法的电子邮件地址]; origin class path resource [application.yaml] - 19:9

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