我正在尝试运行Spring启动应用程序，但我遇到了问题。请帮帮我。为什么我有这个错误？
的pom.xml
<groupId>com.bwebmedia.laughtercounter</groupId>
<artifactId>laughtercounter</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>laughtercounter</name>
<description></description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.1.RELEASE</version>
<relativePath/>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-commons-core</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-consul-discovery</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-rest</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>42.0.0</version>
</dependency>
<dependency>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
<version>2.6.0</version>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Dalston.BUILD-SNAPSHOT</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
</project>
`的AppConfig
@Configuration
@EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class})
@ComponentScan
@EnableAsync
@EnableCaching
@EnableScheduling
public class AppConfig {
}
应用
@EnableDiscoveryClient
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
application.properties
server.port=8888
spring.main.banner-mode=off
#database config
spring.datasource.driver-class-name=org.postgresql.Driver
spring.datasource.url= jdbc:postgresql://localhost:5432/laughterDB
spring.datasource.username=postgres
spring.datasource.password=postgres
spring.jpa.hibernate.ddl-auto=create-drop
#rabbit config
rabbit.host=localhost
rabbit.port=5672
rabbit.username=guest
rabbit.password=guest
#60 sec
spring.datasource.hikari.connection-timeout=60000
# max 5
spring.datasource.hikari.maximum-pool-size=5
控制器
@RestController
public class ClientController {
final private ClientService clientService;
@Autowired
public ClientController(ClientService clientService) {
this.clientService = clientService;
}
@RequestMapping(value = "/create", method = RequestMethod.POST)
public void create(@RequestBody List<Client> client,
BindingResult bindingResult) {
if (bindingResult.hasErrors()) {
throw new InvalidRequestException("Not correct request data");
}
clientService.create(client);
}
}
模型
@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor
public class Client {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private long id;
private int seat;
private String gender;
private int cameraId;
private int height;
private int topY;
private int width;
private int leftX;
private long smile;
}
存储库
@Repository
public interface ClientRepository extends JpaRepository<Client, Long> {
}
服务
@Service
@Slf4j
public class ClientServiceImpl implements ClientService {
private ClientRepository clientRepository;
@Autowired
public ClientServiceImpl(ClientRepository clientRepository) {
this.clientRepository = clientRepository;
}
@Override
public void create(List<Client> client) {
client.forEach(x -> clientRepository.save(x));
}
}
错误输出
Connected to the target VM, address: '127.0.0.1:37019', transport: 'socket'
2017-03-02 17:47:09.286 INFO 8561 --- [ main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@294e5088: startup date [Thu Mar 02 17:47:09 EET 2017]; root of context hierarchy
2017-03-02 17:47:10.066 INFO 8561 --- [ main] f.a.AutowiredAnnotationBeanPostProcessor : JSR-330 'javax.inject.Inject' annotation found and supported for autowiring
2017-03-02 17:47:10.188 INFO 8561 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'configurationPropertiesRebinderAutoConfiguration' of type [class org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$332fe413] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-03-02 17:47:11.174 INFO 8561 --- [ main] c.bwebmedia.laughtercounter.Application : No active profile set, falling back to default profiles: default
2017-03-02 17:47:11.212 INFO 8561 --- [ main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@3aefae67: startup date [Thu Mar 02 17:47:11 EET 2017]; parent: org.springframework.context.annotation.AnnotationConfigApplicationContext@294e5088
2017-03-02 17:47:14.472 INFO 8561 --- [ main] o.s.b.f.s.DefaultListableBeanFactory : Overriding bean definition for bean 'dataSource' with a different definition: replacing [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.jdbc.DataSourceConfiguration$Hikari; factoryMethodName=dataSource; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Hikari.class]] with [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.jdbc.DataSourceConfiguration$Tomcat; factoryMethodName=dataSource; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Tomcat.class]]
2017-03-02 17:47:14.546 WARN 8561 --- [ main] o.s.c.a.ConfigurationClassPostProcessor : Cannot enhance @Configuration bean definition 'refreshScope' since its singleton instance has been created too early. The typical cause is a non-static @Bean method with a BeanDefinitionRegistryPostProcessor return type: Consider declaring such methods as 'static'.
2017-03-02 17:47:14.947 INFO 8561 --- [ main] o.s.cloud.context.scope.GenericScope : BeanFactory id=ffa7c2d3-1b2b-3c4f-b2a5-e20a48541c23
2017-03-02 17:47:15.024 INFO 8561 --- [ main] f.a.AutowiredAnnotationBeanPostProcessor : JSR-330 'javax.inject.Inject' annotation found and supported for autowiring
2017-03-02 17:47:15.293 INFO 8561 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.amqp.rabbit.annotation.RabbitBootstrapConfiguration' of type [class org.springframework.amqp.rabbit.annotation.RabbitBootstrapConfiguration$$EnhancerBySpringCGLIB$$dd819f44] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-03-02 17:47:15.390 INFO 8561 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.retry.annotation.RetryConfiguration' of type [class org.springframework.retry.annotation.RetryConfiguration$$EnhancerBySpringCGLIB$$cd9793b] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-03-02 17:47:15.462 INFO 8561 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [class org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$1715e116] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-03-02 17:47:15.574 INFO 8561 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cache.annotation.ProxyCachingConfiguration' of type [class org.springframework.cache.annotation.ProxyCachingConfiguration$$EnhancerBySpringCGLIB$$60281734] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-03-02 17:47:15.649 INFO 8561 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.boot.autoconfigure.cache.CacheAutoConfiguration' of type [class org.springframework.boot.autoconfigure.cache.CacheAutoConfiguration$$EnhancerBySpringCGLIB$$549bdbd8] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-03-02 17:47:15.740 INFO 8561 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'spring.cache-org.springframework.boot.autoconfigure.cache.CacheProperties' of type [class org.springframework.boot.autoconfigure.cache.CacheProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-03-02 17:47:15.764 INFO 8561 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.boot.autoconfigure.cache.CacheManagerCustomizers' of type [class org.springframework.boot.autoconfigure.cache.CacheManagerCustomizers] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-03-02 17:47:15.775 INFO 8561 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.boot.autoconfigure.cache.SimpleCacheConfiguration' of type [class org.springframework.boot.autoconfigure.cache.SimpleCacheConfiguration$$EnhancerBySpringCGLIB$$f6374eb9] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-03-02 17:47:15.833 INFO 8561 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'cacheManager' of type [class org.springframework.cache.concurrent.ConcurrentMapCacheManager] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-03-02 17:47:15.835 INFO 8561 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'cacheAutoConfigurationValidator' of type [class org.springframework.boot.autoconfigure.cache.CacheAutoConfiguration$CacheManagerValidator] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-03-02 17:47:16.048 INFO 8561 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [class org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$332fe413] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-03-02 17:47:17.019 INFO 8561 --- [ main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 8888 (http)
2017-03-02 17:47:17.044 INFO 8561 --- [ main] o.apache.catalina.core.StandardService : Starting service Tomcat
2017-03-02 17:47:17.047 INFO 8561 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.5
2017-03-02 17:47:17.303 INFO 8561 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2017-03-02 17:47:17.304 INFO 8561 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 6092 ms
2017-03-02 17:47:17.878 INFO 8561 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Mapping servlet: 'dispatcherServlet' to [/]
2017-03-02 17:47:17.887 INFO 8561 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*]
2017-03-02 17:47:17.888 INFO 8561 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2017-03-02 17:47:17.889 INFO 8561 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2017-03-02 17:47:17.890 INFO 8561 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*]
2017-03-02 17:47:18.914 INFO 8561 --- [ main] j.LocalContainerEntityManagerFactoryBean : Building JPA container EntityManagerFactory for persistence unit 'default'
2017-03-02 17:47:18.961 INFO 8561 --- [ main] o.hibernate.jpa.internal.util.LogHelper : HHH000204: Processing PersistenceUnitInfo [
name: default
...]
2017-03-02 17:47:19.407 INFO 8561 --- [ main] org.hibernate.Version : HHH000412: Hibernate Core {5.0.11.Final}
2017-03-02 17:47:19.413 INFO 8561 --- [ main] org.hibernate.cfg.Environment : HHH000206: hibernate.properties not found
2017-03-02 17:47:19.417 INFO 8561 --- [ main] org.hibernate.cfg.Environment : HHH000021: Bytecode provider name : javassist
2017-03-02 17:47:19.646 INFO 8561 --- [ main] o.hibernate.annotations.common.Version : HCANN000001: Hibernate Commons Annotations {5.0.1.Final}
2017-03-02 17:47:20.841 INFO 8561 --- [ main] org.hibernate.dialect.Dialect : HHH000400: Using dialect: org.hibernate.dialect.PostgreSQL94Dialect
2017-03-02 17:47:21.174 INFO 8561 --- [ main] o.h.e.j.e.i.LobCreatorBuilderImpl : HHH000424: Disabling contextual LOB creation as createClob() method threw error : java.lang.reflect.InvocationTargetException
2017-03-02 17:47:21.179 INFO 8561 --- [ main] org.hibernate.type.BasicTypeRegistry : HHH000270: Type registration [java.util.UUID] overrides previous : org.hibernate.type.UUIDBinaryType@3b4f1eb
2017-03-02 17:47:21.569 INFO 8561 --- [ main] org.hibernate.tool.hbm2ddl.SchemaExport : HHH000227: Running hbm2ddl schema export
2017-03-02 17:47:21.572 INFO 8561 --- [ main] org.hibernate.tool.hbm2ddl.SchemaExport : HHH000230: Schema export complete
2017-03-02 17:47:21.633 INFO 8561 --- [ main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
2017-03-02 17:47:21.731 WARN 8561 --- [ main] ationConfigEmbeddedWebApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'clientController' defined in file [/home/spanky/IdeaProjects/laughter-counter-server/target/classes/com/bwebmedia/laughtercounter/controller/ClientController.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'clientServiceImpl' defined in file [/home/spanky/IdeaProjects/laughter-counter-server/target/classes/com/bwebmedia/laughtercounter/service/impl/ClientServiceImpl.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean found for dependency [com.bwebmedia.laughtercounter.repository.ClientRepository]: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {}
2017-03-02 17:47:21.732 INFO 8561 --- [ main] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
2017-03-02 17:47:21.732 INFO 8561 --- [ main] org.hibernate.tool.hbm2ddl.SchemaExport : HHH000227: Running hbm2ddl schema export
2017-03-02 17:47:21.733 INFO 8561 --- [ main] org.hibernate.tool.hbm2ddl.SchemaExport : HHH000230: Schema export complete
2017-03-02 17:47:21.745 INFO 8561 --- [ main] o.apache.catalina.core.StandardService : Stopping service Tomcat
2017-03-02 17:47:21.797 INFO 8561 --- [ main] utoConfigurationReportLoggingInitializer :
Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.
2017-03-02 17:47:22.103 ERROR 8561 --- [ main] o.s.b.d.LoggingFailureAnalysisReporter :
***************************
APPLICATION FAILED TO START
***************************
Description:
Parameter 0 of constructor in com.bwebmedia.laughtercounter.service.impl.ClientServiceImpl required a bean of type 'com.bwebmedia.laughtercounter.repository.ClientRepository' that could not be found.
Action:
Consider defining a bean of type 'com.bwebmedia.laughtercounter.repository.ClientRepository' in your configuration.
Disconnected from the target VM, address: '127.0.0.1:37019', transport: 'socket'
Process finished with exit code 1
非@Autowired存储库出错。找不到型号和其他部件。我使用的是Linux（Ubuntu dist）。有时用上下文写错误。为什么我会遇到这个错误？
答案 0 :(得分：0)
请勿在{{1}}课程中排除DataSourceAutoConfiguration.class。