SpringBoot配置文件值植入

Posted 2022-05-04 ustc-anmin

<!‐‐导入配置文件处理器，配置文件进行绑定就会有提示‐‐>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring‐boot‐configuration‐processor</artifactId>
<optional>true</optional>
</dependency>

---

 配置文件注入值校验：

@Component
@ConfigurationProperties(prefix = "person")
@Validated
public class Person 
/**
* <bean class="Person">
* <property name="lastName" value="字面量/$key从环境变量、配置文件中获取值/#
SpEL"></property>
* <bean/>
*/
//lastName必须是邮箱格式
@Email
//@Value("$person.last‐name")
private String lastName;
//@Value("#11*2")
private Integer age;
//@Value("true")
private Boolean boss;
private Date birth;
private Map<String,Object> maps;
private List<Object> lists;
private Dog dog;