Consider marking one of the beans as @Primary, updating the consumer to accept multiple beans, or using @Qualifier to identify
时间: 2023-10-18 16:26:12 浏览: 65
当出现上述错误时,建议考虑使用@Primary注解、更新消费者以接受多个bean,或使用@Qualifier注解来标识应该被消费的bean。
使用@Primary注解可以指定一个bean作为首选bean,当多个bean满足依赖时,Spring将选择被@Primary标注的bean作为注入的实现。
另外,更新消费者以接受多个bean也是一种解决方法。通过在消费者中使用集合或数组类型的参数,可以接受多个bean的注入。
此外,使用@Qualifier注解可以标识要被消费的特定bean。通过指定@Qualifier注解的值与bean的标识符相匹配,可以明确指定要注入的bean。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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