创建名为“ModelAccess”的bean时发生java错误,自动连线依赖项的注入失败;无法自动连线字段
这是我的项目结构:
scr/main/java/com/company/configuration
scr/main/java/com/company/controller
scr/main/java/com/company/myProject
scr/main/java/com/company/exception
在配置中,我有3个类:ProjectInitializer、ProjectConfiguration和ProjectContextListener
@Configuration
@EnableWebMvc
@ComponentScan(basePackages = {"com.company"})
@EnableJpaRepositories("com.company")
public class ProjectConfiguration {
}
========================================================================
public class ProjectInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
@Override
protected Class<?>[] getRootConfigClasses() {
return new Class[] { ProjectConfiguration.class };
}
@Override
protected Class<?>[] getServletConfigClasses() {
return null;
}
@Override
protected String[] getServletMappings() {
return new String[] { "/" };
}
@Override
public void onStartup(ServletContext servletContext) throws ServletException {
super.onStartup(servletContext);
servletContext.addListener(new ProjectContextListener());
}
}
====================================================================
公共类ProjectContextListener实现ServletContextListener{
public void contextInitialized(ServletContextEvent servletContextEvent) {
Security.addProvider(new BouncyCastleProvider());
Security.addProvider(new FlexiCoreProvider());
Security.addProvider(new FlexiECProvider());
javax.net.ssl.HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() {
public boolean verify(String s, SSLSession sslSession) {
return true;
}
});
}
public void contextDestroyed(ServletContextEvent servletContextEvent) {
System.out.println("Shutting down!");
}
}
======================================================================
我想连接到myproject包中的oracle数据库。它由一些类组成,问题在于ModelAccess类:
@Service
public class ModelAccess {
@Autowired
ProjectRepository jpaRepository;
protected JpaRepository<ProjectEnt, Long> getJpaRepository() {
return jpaRepository;
}
}
============================================================================
@Transactional
public interface ProjectRepository extends
JpaRepository<ProfileEnt, Long>,IProjectRepository{
}
============================================================================
@Repository
public interface IProjectRepository extends IGenericRepository<ProfileEnt> {
}
=================================================================
这是我在tomcat中部署项目时的堆栈跟踪:
创建名为“ModelAccess”的bean时出错: 自动连线依赖项的注入失败; 嵌套的异常是org。springframework。豆。工厂BeanCreationException:无法自动关联字段: 通用域名格式。公司我的项目。impl。ProjectRepository.com。公司我的项目。impl。模型访问。JPA阳性; 嵌套的异常是org。springframework。豆。工厂NoSuchBean定义异常: 找不到类型为[com.company.myproject.impl.ProjectRepository]的符合依赖项要求的bean: 至少需要1个符合此依赖项autowire候选项条件的bean。依赖项批注: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
============================================================================ 这是我的pom文件的一部分:
<properties>
<springframework.version>4.2.0.RELEASE</springframework.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${springframework.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>1.11.11.RELEASE</version>
<!--<version>2.0.8.RELEASE</version>-->
</dependency>
<dependency>
<groupId>wsdl4j</groupId>
<artifactId>wsdl4j</artifactId>
<version>1.6.3</version>
</dependency>
<dependency>
<groupId>commons-discovery</groupId>
<artifactId>commons-discovery</artifactId>
<version>0.4</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>4.3.8.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>4.3.8.Final</version>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0</version>
</dependency>
# 1 楼答案
问题是
IProjectRepository
不是JpaRepository
。而且,看起来你不需要它。要修复它,只需删除IProjectRepository
并使用ProjectRepository