在Spring Boot开发中,遇到“attribute value must be constant”这个错误通常与注解的使用有关。下面我会详细解释这个错误的含义、分析可能的原因、提供解决方法,并给出示例代码或配置,以及说明如何预防此类错误的发生。 1. 错误含义 “attribute value must be constant”错误表明,在使用某些注解时,其属性值必须是一个...
privatestaticfinalStringQUEUE_NAME="foo."+IPUtils.getLocalhostIp();@RabbitListener(queues=QUEUE_NAME)publicvoidprocess(Stringcommand){...} but...果断报错:Attribute value must be constant 解决方案---Spring SPEL表达式闪亮登场(网上都是什么乱七八糟复杂又不好用的) privatestaticfinalStringQUEUE_NAME="fo...
privatestaticfinalString QUEUE_NAME="foo."+IPUtils.getLocalhostIp();@RabbitListener(queues = QUEUE_NAME)publicvoidprocess(String command){ ... } but...果断报错:Attribute value must be constant 解决方案---Spring SPEL表达式闪亮登场(网上都是什么乱七八糟复杂又不好用的) privatestaticfinalString QUEUE...
springboot+RabbitMQ 问题 RabbitListener 动态队列名称:Attribute value must be constant 2019-10-26 13:43 −... 毛会懂 0 6514 Callback must be a function. Received undefined 2019-12-22 00:20 −fs.js:143 throw new ERR_INVALID_CALLBACK(cb); ^ TypeError [ERR_INVALID_CALLBACK]: Callback...
springboot+RabbitMQ 问题 RabbitListener 动态队列名称:Attribute value must be constant毛会懂 2019-10-26 13:43阅读:6516评论:0推荐:0编辑 详细介绍Spring Boot + RabbitMQ实现延迟队列毛会懂 2019-10-26 09:53阅读:355评论:0推荐:0编辑 springboot集成rabbitmq(实战)毛会懂 2019-10-18 13:33阅读:151评论...
系统默认RedisTemplate StringRedisTemplate ,第一个两个参数都是object类型,使用图像化管理工具或者客户端访问只能以不可读的形式展示出来,不友好;第二种两种参数都是String类型,可友好的展示,但是key和value只能是String类型,应用面窄。则需要自定义Template 使得参数形式为<String,object>。 自定义 redis 序列化方式:...
* 使用代理方式;所以需要开启代码支持; */ @Bean public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor(SecurityManager securityManager) { AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor = new AuthorizationAttributeSourceAdvisor(); authorizationAttributeSourceAdvisor.set...
在springboot的自动装配事务里面,InfrastructureAdvisorAutoProxyCreator ,TransactionInterceptor,PlatformTransactionManager这三个bean都被装配进来了,I...
To be on safer side, it's recommended to keep it true, in that case if some message is not found, the message key is taken as its value, which can be updated later into properties file, once noticed.Important Spring boot 3 also provides Problem details support which must not be ...
Compiler Environment: graalvm-community-openjdk-17.0.9+9.1 springboot3.2.2 win11 Problem Description: Use @Configuration to create a TestDao bean, but the @Autowired attribute in the created TestDao bean is not loaded. I must add @Reposi...