spring boot @ConditionalOnProperty 注解

这个注解能够控制某个configuration是否生效。具体操作是通过其两个属性name以及havingValue来实现的,其中name用来从application.properties中读取某个属性值,如果该值为空,则返回false;如果值不为空,则将该值与havingValue指定的值进行比较,如果一样则返回true;否则返回false。如果返回值为false,则该configuration不生效;为true则生效。

@Configuration

public class WebConfig {


@Bean
@ConditionalOnProperty(prefix = RestProperties.REST_PREFIX, name = "auth-open", havingValue = "true", matchIfMissing = true)
    public AuthFilter jwtAuthenticationTokenFilter() {
        return new AuthFilter();
    }


    @Bean
    public DataSecurityAction dataSecurityAction() {
        return new Base64SecurityAction();
    }

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转载自blog.csdn.net/weixin_41574643/article/details/79879223