[英]when running spring Boot application getting required a bean of type that could not be found
[英]Bean could not be found when running Spring Boot application in STS
当我尝试在 STS 中运行我的 Spring Boot 应用程序时,我得到了这个:
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APPLICATION FAILED TO START
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Description:
Parameter 1 of constructor in com.greglturnquist.learningspringboot2.learningspringboot2.ImageService required a bean of type 'com.greglturnquist.learningspringboot2.learningspringboot2.ImageRepository' that could not be found.
Action:
Consider defining a bean of type 'com.greglturnquist.learningspringboot2.learningspringboot2.ImageRepository' in your configuration.
我尝试添加
compile ("com.greglturnquist.learningspringboot2.learningspringboot2.ImageRepository")
到build.gradle
但这没有区别。 我该如何解决?
这是我的 ImageRepository 类:
package com.greglturnquist.learningspringboot2.learningspringboot2;
import org.springframework.data.repository.reactive.ReactiveCrudRepository;
import reactor.core.publisher.Mono;
public interface ImageRepository extends ReactiveCrudRepository<Image, String> {
Mono<Image> findByName(String name);
}
请将@Repository 添加到您的班级并运行。
@Repository
public interface ImageRepository extends ReactiveCrudRepository<Image, String> {
Mono<Image> findByName(String name);
}
更新:并且还在您的配置或 SpringBootApplication 类上方包含 @EnableJpaRepositories 以将那些包含在组件扫描中。
您忘记在类中添加 @Repository 注释。
@Repository
public interface ImageRepository extends ReactiveCrudRepository<Image, String> {
}
请添加它,希望它能解决您的问题。
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