我有一组属性如下:
spring.kafka.producer.edwh.bootstrap-servers=localhost:9092
spring.kafka.producer.edwh.properties.enable.idempotence=true
spring.kafka.producer.edwh.retries=10
spring.kafka.producer.edwh.transaction-id-prefix=slv
spring.kafka.producer.edwh.value-serializer=org.springframework.kafka.support.serializer.JsonSerializer
spring.kafka.producer.edwh.properties.spring.json.add.type.headers=false
...我想通过使用 @ConfigurationProperties(prefix = "spring.kafka. Producer.edwh") 来映射这样的类:
@ConfigurationProperties(prefix = "spring.kafka.producer.edwh")
public class EdwhKafkaProducerConfig {
private String bootstrap_servers;
private String properties_enable_idempotence;
private int retries;
private String transaction_id_prefix;
private String value_serializer;
private boolean properties_spring_json_add_type_headers;
}
...我该怎么办?
最佳答案
虚线属性表示单独的对象。所以如果你有
mail.additionalHeaders.redelivery=true
mail.additionalHeaders.secure=true
mail.credentials.username=john
mail.credentials.password=password
然后你的配置类可以如下所示:
@ConfigurationProperties(prefix = "mail")
public class ConfigProperties {
private AdditionalHeaders additionalHeaders;
private Credentials credentials;
// getters setters
public class AdditionalHeaders {
private boolean redelivery;
private boolean secure;
// getters setters
}
public class Credentials {
private String username;
private String password;
// getters setters
}
}
看这里: https://www.baeldung.com/configuration-properties-in-spring-boot
关于java - 如何在 Spring 中使用 @Configuration 属性前缀和点属性来映射属性文件?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/60667089/