Java 获取未满足的依赖异常(未找到类型为的符合条件的bean),即使已定义bean并使用服务注释
我正在尝试运行我的基本restapi应用程序,它定义了一些pojo,并使用服务层从h2数据库获取数据。但是当我运行应用程序时,我得到的是一个服务对象的bean找不到 ProjectResController.javaJava 获取未满足的依赖异常(未找到类型为的符合条件的bean),即使已定义bean并使用服务注释,java,spring,spring-boot,Java,Spring,Spring Boot,我正在尝试运行我的基本restapi应用程序,它定义了一些pojo,并使用服务层从h2数据库获取数据。但是当我运行应用程序时,我得到的是一个服务对象的bean找不到 ProjectResController.java @RestController @RequestMapping(ProjectRestController.ENDPOINT) @Api(produces = MediaType.APPLICATION_JSON_VALUE, tags = "Project&qu
@RestController
@RequestMapping(ProjectRestController.ENDPOINT)
@Api(produces = MediaType.APPLICATION_JSON_VALUE, tags = "Project")
public class ProjectRestController {
public static final String ENDPOINT = "/api/v2/projects";
public static final String ENDPOINT_ID = "/{id}";
public static final String PATH_VARIABLE_ID = "id";
public static final String ENDPOINT_SYSTEM_ID = "/{systemId}/projects";
private static final String API_PARAM_ID = "ID";
@Autowired
private SdlcService sdlcService;
@Autowired
private ProjectService projectService;
@ApiOperation("Get a Project")
@GetMapping(ENDPOINT_ID)
public Project getProject(
@ApiParam(name = API_PARAM_ID, required = true) @PathVariable(PATH_VARIABLE_ID) final long projectId) {
return projectService.getProject(projectId);
}
@ApiOperation("Create a Project")
@PostMapping(ENDPOINT_SYSTEM_ID)
public Project createProject(@PathVariable(value = "systemId") Long systemId, @Valid @RequestBody Project project) {
sdlcService.findById(systemId).ifPresent(project::setSdlcSystem);
return projectService.saveProject(project);
}
}
@Entity
@lombok.Data
@Table(name = "project")
@EntityListeners(AuditingEntityListener.class)
public class Project {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
public long getId() {
return this.id;
}
public void setId(long id) {
this.id = id;
}
@Column(name = "external_id", nullable = false)
@NotBlank
private String externalId;
public String getExternalId() {
return this.externalId;
}
public void setExternalId(String externalId) {
this.externalId = externalId;
}
@Column(name = "name")
private String name;
public String getName() {
return this.name;
}
public void setName(String name) {
this.name = name;
}
@ManyToOne
@JoinColumn(name = "sdlc_system_id")
@NotNull
private SdlcSystem sdlcSystem;
public SdlcSystem getSdlcSystem() {
return this.sdlcSystem;
}
public void setSdlcSystem(SdlcSystem sdlcSystem) {
this.sdlcSystem = sdlcSystem;
}
@Column(name = "created_date", nullable = false)
@CreatedDate
private Instant createdDate;
public Instant getCreatedDate() {
return this.createdDate;
}
public void setCreatedDate(Instant createdDate) {
this.createdDate = createdDate;
}
@Column(name = "last_modified_date", nullable = false)
@LastModifiedDate
private Instant lastModifiedDate;
public Instant getLastModifiedDate() {
return this.lastModifiedDate;
}
public void setLastModifiedDate(Instant lastModifiedDate) {
this.lastModifiedDate = lastModifiedDate;
}
}
@Data
@Entity
@Table(name = "sdlc_system")
@EntityListeners(AuditingEntityListener.class)
public class SdlcSystem {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
@NotEmpty
@URL
@Column(name = "base_url", nullable = false)
private String baseUrl;
public String getBaseUrl() {
return this.baseUrl;
}
public void setBaseUrl(String baseUrl) {
this.baseUrl = baseUrl;
}
@Column(name = "description")
private String description;
public String getDescription() {
return this.description;
}
public void setDescription(String description) {
this.description = description;
}
@Column(name = "created_date", nullable = false)
@CreatedDate
private Instant createdDate;
public Instant getCreatedDate() {
return this.createdDate;
}
public void setCreatedDate(Instant createdDate) {
this.createdDate = createdDate;
}
@Column(name = "last_modified_date", nullable = false)
@LastModifiedDate
private Instant lastModifiedDate;
public Instant getLastModifiedDate() {
return this.lastModifiedDate;
}
public void setLastModifiedDate(Instant lastModifiedDate) {
this.lastModifiedDate = lastModifiedDate;
}
}
@Repository
public interface ProjectRepository extends JpaRepository<Project, Long> {
Optional<Project> findBySdlcSystemIdAndId(long sdlcSystemId, long projectId);
Optional<Project> findById(long projectId);
}
@Repository
public interface SdlcSystemRepository extends JpaRepository<SdlcSystem, Long> {
Optional<SdlcSystem> findById(long systemId);
}```
**ProjectService.java**
@Service
public interface SdlcService {
Optional<SdlcSystem> findById(Long systemId);
}
public class SdlcServiceImpl {
@Autowired
private SdlcSystemRepository sdlcSystemRepository;
SdlcSystem findById(Long systemId) {
return sdlcSystemRepository.findById(systemId).orElseThrow(
() -> new RuntimeException("Value Not found for class" + SdlcSystem.class + " and id: " + systemId));
}
}
@SpringBootApplication
public class RestapiApplication {
public static void main(String[] args) {
SpringApplication.run(RestapiApplication.class, args);
}
}
Project.java
@RestController
@RequestMapping(ProjectRestController.ENDPOINT)
@Api(produces = MediaType.APPLICATION_JSON_VALUE, tags = "Project")
public class ProjectRestController {
public static final String ENDPOINT = "/api/v2/projects";
public static final String ENDPOINT_ID = "/{id}";
public static final String PATH_VARIABLE_ID = "id";
public static final String ENDPOINT_SYSTEM_ID = "/{systemId}/projects";
private static final String API_PARAM_ID = "ID";
@Autowired
private SdlcService sdlcService;
@Autowired
private ProjectService projectService;
@ApiOperation("Get a Project")
@GetMapping(ENDPOINT_ID)
public Project getProject(
@ApiParam(name = API_PARAM_ID, required = true) @PathVariable(PATH_VARIABLE_ID) final long projectId) {
return projectService.getProject(projectId);
}
@ApiOperation("Create a Project")
@PostMapping(ENDPOINT_SYSTEM_ID)
public Project createProject(@PathVariable(value = "systemId") Long systemId, @Valid @RequestBody Project project) {
sdlcService.findById(systemId).ifPresent(project::setSdlcSystem);
return projectService.saveProject(project);
}
}
@Entity
@lombok.Data
@Table(name = "project")
@EntityListeners(AuditingEntityListener.class)
public class Project {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
public long getId() {
return this.id;
}
public void setId(long id) {
this.id = id;
}
@Column(name = "external_id", nullable = false)
@NotBlank
private String externalId;
public String getExternalId() {
return this.externalId;
}
public void setExternalId(String externalId) {
this.externalId = externalId;
}
@Column(name = "name")
private String name;
public String getName() {
return this.name;
}
public void setName(String name) {
this.name = name;
}
@ManyToOne
@JoinColumn(name = "sdlc_system_id")
@NotNull
private SdlcSystem sdlcSystem;
public SdlcSystem getSdlcSystem() {
return this.sdlcSystem;
}
public void setSdlcSystem(SdlcSystem sdlcSystem) {
this.sdlcSystem = sdlcSystem;
}
@Column(name = "created_date", nullable = false)
@CreatedDate
private Instant createdDate;
public Instant getCreatedDate() {
return this.createdDate;
}
public void setCreatedDate(Instant createdDate) {
this.createdDate = createdDate;
}
@Column(name = "last_modified_date", nullable = false)
@LastModifiedDate
private Instant lastModifiedDate;
public Instant getLastModifiedDate() {
return this.lastModifiedDate;
}
public void setLastModifiedDate(Instant lastModifiedDate) {
this.lastModifiedDate = lastModifiedDate;
}
}
@Data
@Entity
@Table(name = "sdlc_system")
@EntityListeners(AuditingEntityListener.class)
public class SdlcSystem {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
@NotEmpty
@URL
@Column(name = "base_url", nullable = false)
private String baseUrl;
public String getBaseUrl() {
return this.baseUrl;
}
public void setBaseUrl(String baseUrl) {
this.baseUrl = baseUrl;
}
@Column(name = "description")
private String description;
public String getDescription() {
return this.description;
}
public void setDescription(String description) {
this.description = description;
}
@Column(name = "created_date", nullable = false)
@CreatedDate
private Instant createdDate;
public Instant getCreatedDate() {
return this.createdDate;
}
public void setCreatedDate(Instant createdDate) {
this.createdDate = createdDate;
}
@Column(name = "last_modified_date", nullable = false)
@LastModifiedDate
private Instant lastModifiedDate;
public Instant getLastModifiedDate() {
return this.lastModifiedDate;
}
public void setLastModifiedDate(Instant lastModifiedDate) {
this.lastModifiedDate = lastModifiedDate;
}
}
@Repository
public interface ProjectRepository extends JpaRepository<Project, Long> {
Optional<Project> findBySdlcSystemIdAndId(long sdlcSystemId, long projectId);
Optional<Project> findById(long projectId);
}
@Repository
public interface SdlcSystemRepository extends JpaRepository<SdlcSystem, Long> {
Optional<SdlcSystem> findById(long systemId);
}```
**ProjectService.java**
@Service
public interface SdlcService {
Optional<SdlcSystem> findById(Long systemId);
}
public class SdlcServiceImpl {
@Autowired
private SdlcSystemRepository sdlcSystemRepository;
SdlcSystem findById(Long systemId) {
return sdlcSystemRepository.findById(systemId).orElseThrow(
() -> new RuntimeException("Value Not found for class" + SdlcSystem.class + " and id: " + systemId));
}
}
@SpringBootApplication
public class RestapiApplication {
public static void main(String[] args) {
SpringApplication.run(RestapiApplication.class, args);
}
}
SdlcSystem.java
@RestController
@RequestMapping(ProjectRestController.ENDPOINT)
@Api(produces = MediaType.APPLICATION_JSON_VALUE, tags = "Project")
public class ProjectRestController {
public static final String ENDPOINT = "/api/v2/projects";
public static final String ENDPOINT_ID = "/{id}";
public static final String PATH_VARIABLE_ID = "id";
public static final String ENDPOINT_SYSTEM_ID = "/{systemId}/projects";
private static final String API_PARAM_ID = "ID";
@Autowired
private SdlcService sdlcService;
@Autowired
private ProjectService projectService;
@ApiOperation("Get a Project")
@GetMapping(ENDPOINT_ID)
public Project getProject(
@ApiParam(name = API_PARAM_ID, required = true) @PathVariable(PATH_VARIABLE_ID) final long projectId) {
return projectService.getProject(projectId);
}
@ApiOperation("Create a Project")
@PostMapping(ENDPOINT_SYSTEM_ID)
public Project createProject(@PathVariable(value = "systemId") Long systemId, @Valid @RequestBody Project project) {
sdlcService.findById(systemId).ifPresent(project::setSdlcSystem);
return projectService.saveProject(project);
}
}
@Entity
@lombok.Data
@Table(name = "project")
@EntityListeners(AuditingEntityListener.class)
public class Project {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
public long getId() {
return this.id;
}
public void setId(long id) {
this.id = id;
}
@Column(name = "external_id", nullable = false)
@NotBlank
private String externalId;
public String getExternalId() {
return this.externalId;
}
public void setExternalId(String externalId) {
this.externalId = externalId;
}
@Column(name = "name")
private String name;
public String getName() {
return this.name;
}
public void setName(String name) {
this.name = name;
}
@ManyToOne
@JoinColumn(name = "sdlc_system_id")
@NotNull
private SdlcSystem sdlcSystem;
public SdlcSystem getSdlcSystem() {
return this.sdlcSystem;
}
public void setSdlcSystem(SdlcSystem sdlcSystem) {
this.sdlcSystem = sdlcSystem;
}
@Column(name = "created_date", nullable = false)
@CreatedDate
private Instant createdDate;
public Instant getCreatedDate() {
return this.createdDate;
}
public void setCreatedDate(Instant createdDate) {
this.createdDate = createdDate;
}
@Column(name = "last_modified_date", nullable = false)
@LastModifiedDate
private Instant lastModifiedDate;
public Instant getLastModifiedDate() {
return this.lastModifiedDate;
}
public void setLastModifiedDate(Instant lastModifiedDate) {
this.lastModifiedDate = lastModifiedDate;
}
}
@Data
@Entity
@Table(name = "sdlc_system")
@EntityListeners(AuditingEntityListener.class)
public class SdlcSystem {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
@NotEmpty
@URL
@Column(name = "base_url", nullable = false)
private String baseUrl;
public String getBaseUrl() {
return this.baseUrl;
}
public void setBaseUrl(String baseUrl) {
this.baseUrl = baseUrl;
}
@Column(name = "description")
private String description;
public String getDescription() {
return this.description;
}
public void setDescription(String description) {
this.description = description;
}
@Column(name = "created_date", nullable = false)
@CreatedDate
private Instant createdDate;
public Instant getCreatedDate() {
return this.createdDate;
}
public void setCreatedDate(Instant createdDate) {
this.createdDate = createdDate;
}
@Column(name = "last_modified_date", nullable = false)
@LastModifiedDate
private Instant lastModifiedDate;
public Instant getLastModifiedDate() {
return this.lastModifiedDate;
}
public void setLastModifiedDate(Instant lastModifiedDate) {
this.lastModifiedDate = lastModifiedDate;
}
}
@Repository
public interface ProjectRepository extends JpaRepository<Project, Long> {
Optional<Project> findBySdlcSystemIdAndId(long sdlcSystemId, long projectId);
Optional<Project> findById(long projectId);
}
@Repository
public interface SdlcSystemRepository extends JpaRepository<SdlcSystem, Long> {
Optional<SdlcSystem> findById(long systemId);
}```
**ProjectService.java**
@Service
public interface SdlcService {
Optional<SdlcSystem> findById(Long systemId);
}
public class SdlcServiceImpl {
@Autowired
private SdlcSystemRepository sdlcSystemRepository;
SdlcSystem findById(Long systemId) {
return sdlcSystemRepository.findById(systemId).orElseThrow(
() -> new RuntimeException("Value Not found for class" + SdlcSystem.class + " and id: " + systemId));
}
}
@SpringBootApplication
public class RestapiApplication {
public static void main(String[] args) {
SpringApplication.run(RestapiApplication.class, args);
}
}
ProjectRepository.java
@RestController
@RequestMapping(ProjectRestController.ENDPOINT)
@Api(produces = MediaType.APPLICATION_JSON_VALUE, tags = "Project")
public class ProjectRestController {
public static final String ENDPOINT = "/api/v2/projects";
public static final String ENDPOINT_ID = "/{id}";
public static final String PATH_VARIABLE_ID = "id";
public static final String ENDPOINT_SYSTEM_ID = "/{systemId}/projects";
private static final String API_PARAM_ID = "ID";
@Autowired
private SdlcService sdlcService;
@Autowired
private ProjectService projectService;
@ApiOperation("Get a Project")
@GetMapping(ENDPOINT_ID)
public Project getProject(
@ApiParam(name = API_PARAM_ID, required = true) @PathVariable(PATH_VARIABLE_ID) final long projectId) {
return projectService.getProject(projectId);
}
@ApiOperation("Create a Project")
@PostMapping(ENDPOINT_SYSTEM_ID)
public Project createProject(@PathVariable(value = "systemId") Long systemId, @Valid @RequestBody Project project) {
sdlcService.findById(systemId).ifPresent(project::setSdlcSystem);
return projectService.saveProject(project);
}
}
@Entity
@lombok.Data
@Table(name = "project")
@EntityListeners(AuditingEntityListener.class)
public class Project {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
public long getId() {
return this.id;
}
public void setId(long id) {
this.id = id;
}
@Column(name = "external_id", nullable = false)
@NotBlank
private String externalId;
public String getExternalId() {
return this.externalId;
}
public void setExternalId(String externalId) {
this.externalId = externalId;
}
@Column(name = "name")
private String name;
public String getName() {
return this.name;
}
public void setName(String name) {
this.name = name;
}
@ManyToOne
@JoinColumn(name = "sdlc_system_id")
@NotNull
private SdlcSystem sdlcSystem;
public SdlcSystem getSdlcSystem() {
return this.sdlcSystem;
}
public void setSdlcSystem(SdlcSystem sdlcSystem) {
this.sdlcSystem = sdlcSystem;
}
@Column(name = "created_date", nullable = false)
@CreatedDate
private Instant createdDate;
public Instant getCreatedDate() {
return this.createdDate;
}
public void setCreatedDate(Instant createdDate) {
this.createdDate = createdDate;
}
@Column(name = "last_modified_date", nullable = false)
@LastModifiedDate
private Instant lastModifiedDate;
public Instant getLastModifiedDate() {
return this.lastModifiedDate;
}
public void setLastModifiedDate(Instant lastModifiedDate) {
this.lastModifiedDate = lastModifiedDate;
}
}
@Data
@Entity
@Table(name = "sdlc_system")
@EntityListeners(AuditingEntityListener.class)
public class SdlcSystem {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
@NotEmpty
@URL
@Column(name = "base_url", nullable = false)
private String baseUrl;
public String getBaseUrl() {
return this.baseUrl;
}
public void setBaseUrl(String baseUrl) {
this.baseUrl = baseUrl;
}
@Column(name = "description")
private String description;
public String getDescription() {
return this.description;
}
public void setDescription(String description) {
this.description = description;
}
@Column(name = "created_date", nullable = false)
@CreatedDate
private Instant createdDate;
public Instant getCreatedDate() {
return this.createdDate;
}
public void setCreatedDate(Instant createdDate) {
this.createdDate = createdDate;
}
@Column(name = "last_modified_date", nullable = false)
@LastModifiedDate
private Instant lastModifiedDate;
public Instant getLastModifiedDate() {
return this.lastModifiedDate;
}
public void setLastModifiedDate(Instant lastModifiedDate) {
this.lastModifiedDate = lastModifiedDate;
}
}
@Repository
public interface ProjectRepository extends JpaRepository<Project, Long> {
Optional<Project> findBySdlcSystemIdAndId(long sdlcSystemId, long projectId);
Optional<Project> findById(long projectId);
}
@Repository
public interface SdlcSystemRepository extends JpaRepository<SdlcSystem, Long> {
Optional<SdlcSystem> findById(long systemId);
}```
**ProjectService.java**
@Service
public interface SdlcService {
Optional<SdlcSystem> findById(Long systemId);
}
public class SdlcServiceImpl {
@Autowired
private SdlcSystemRepository sdlcSystemRepository;
SdlcSystem findById(Long systemId) {
return sdlcSystemRepository.findById(systemId).orElseThrow(
() -> new RuntimeException("Value Not found for class" + SdlcSystem.class + " and id: " + systemId));
}
}
@SpringBootApplication
public class RestapiApplication {
public static void main(String[] args) {
SpringApplication.run(RestapiApplication.class, args);
}
}
公共接口项目服务{
Project getProject(long id);
Project saveProject(Project project);
}
SdlcService.java
@RestController
@RequestMapping(ProjectRestController.ENDPOINT)
@Api(produces = MediaType.APPLICATION_JSON_VALUE, tags = "Project")
public class ProjectRestController {
public static final String ENDPOINT = "/api/v2/projects";
public static final String ENDPOINT_ID = "/{id}";
public static final String PATH_VARIABLE_ID = "id";
public static final String ENDPOINT_SYSTEM_ID = "/{systemId}/projects";
private static final String API_PARAM_ID = "ID";
@Autowired
private SdlcService sdlcService;
@Autowired
private ProjectService projectService;
@ApiOperation("Get a Project")
@GetMapping(ENDPOINT_ID)
public Project getProject(
@ApiParam(name = API_PARAM_ID, required = true) @PathVariable(PATH_VARIABLE_ID) final long projectId) {
return projectService.getProject(projectId);
}
@ApiOperation("Create a Project")
@PostMapping(ENDPOINT_SYSTEM_ID)
public Project createProject(@PathVariable(value = "systemId") Long systemId, @Valid @RequestBody Project project) {
sdlcService.findById(systemId).ifPresent(project::setSdlcSystem);
return projectService.saveProject(project);
}
}
@Entity
@lombok.Data
@Table(name = "project")
@EntityListeners(AuditingEntityListener.class)
public class Project {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
public long getId() {
return this.id;
}
public void setId(long id) {
this.id = id;
}
@Column(name = "external_id", nullable = false)
@NotBlank
private String externalId;
public String getExternalId() {
return this.externalId;
}
public void setExternalId(String externalId) {
this.externalId = externalId;
}
@Column(name = "name")
private String name;
public String getName() {
return this.name;
}
public void setName(String name) {
this.name = name;
}
@ManyToOne
@JoinColumn(name = "sdlc_system_id")
@NotNull
private SdlcSystem sdlcSystem;
public SdlcSystem getSdlcSystem() {
return this.sdlcSystem;
}
public void setSdlcSystem(SdlcSystem sdlcSystem) {
this.sdlcSystem = sdlcSystem;
}
@Column(name = "created_date", nullable = false)
@CreatedDate
private Instant createdDate;
public Instant getCreatedDate() {
return this.createdDate;
}
public void setCreatedDate(Instant createdDate) {
this.createdDate = createdDate;
}
@Column(name = "last_modified_date", nullable = false)
@LastModifiedDate
private Instant lastModifiedDate;
public Instant getLastModifiedDate() {
return this.lastModifiedDate;
}
public void setLastModifiedDate(Instant lastModifiedDate) {
this.lastModifiedDate = lastModifiedDate;
}
}
@Data
@Entity
@Table(name = "sdlc_system")
@EntityListeners(AuditingEntityListener.class)
public class SdlcSystem {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
@NotEmpty
@URL
@Column(name = "base_url", nullable = false)
private String baseUrl;
public String getBaseUrl() {
return this.baseUrl;
}
public void setBaseUrl(String baseUrl) {
this.baseUrl = baseUrl;
}
@Column(name = "description")
private String description;
public String getDescription() {
return this.description;
}
public void setDescription(String description) {
this.description = description;
}
@Column(name = "created_date", nullable = false)
@CreatedDate
private Instant createdDate;
public Instant getCreatedDate() {
return this.createdDate;
}
public void setCreatedDate(Instant createdDate) {
this.createdDate = createdDate;
}
@Column(name = "last_modified_date", nullable = false)
@LastModifiedDate
private Instant lastModifiedDate;
public Instant getLastModifiedDate() {
return this.lastModifiedDate;
}
public void setLastModifiedDate(Instant lastModifiedDate) {
this.lastModifiedDate = lastModifiedDate;
}
}
@Repository
public interface ProjectRepository extends JpaRepository<Project, Long> {
Optional<Project> findBySdlcSystemIdAndId(long sdlcSystemId, long projectId);
Optional<Project> findById(long projectId);
}
@Repository
public interface SdlcSystemRepository extends JpaRepository<SdlcSystem, Long> {
Optional<SdlcSystem> findById(long systemId);
}```
**ProjectService.java**
@Service
public interface SdlcService {
Optional<SdlcSystem> findById(Long systemId);
}
public class SdlcServiceImpl {
@Autowired
private SdlcSystemRepository sdlcSystemRepository;
SdlcSystem findById(Long systemId) {
return sdlcSystemRepository.findById(systemId).orElseThrow(
() -> new RuntimeException("Value Not found for class" + SdlcSystem.class + " and id: " + systemId));
}
}
@SpringBootApplication
public class RestapiApplication {
public static void main(String[] args) {
SpringApplication.run(RestapiApplication.class, args);
}
}
Restapiapplication.java
@RestController
@RequestMapping(ProjectRestController.ENDPOINT)
@Api(produces = MediaType.APPLICATION_JSON_VALUE, tags = "Project")
public class ProjectRestController {
public static final String ENDPOINT = "/api/v2/projects";
public static final String ENDPOINT_ID = "/{id}";
public static final String PATH_VARIABLE_ID = "id";
public static final String ENDPOINT_SYSTEM_ID = "/{systemId}/projects";
private static final String API_PARAM_ID = "ID";
@Autowired
private SdlcService sdlcService;
@Autowired
private ProjectService projectService;
@ApiOperation("Get a Project")
@GetMapping(ENDPOINT_ID)
public Project getProject(
@ApiParam(name = API_PARAM_ID, required = true) @PathVariable(PATH_VARIABLE_ID) final long projectId) {
return projectService.getProject(projectId);
}
@ApiOperation("Create a Project")
@PostMapping(ENDPOINT_SYSTEM_ID)
public Project createProject(@PathVariable(value = "systemId") Long systemId, @Valid @RequestBody Project project) {
sdlcService.findById(systemId).ifPresent(project::setSdlcSystem);
return projectService.saveProject(project);
}
}
@Entity
@lombok.Data
@Table(name = "project")
@EntityListeners(AuditingEntityListener.class)
public class Project {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
public long getId() {
return this.id;
}
public void setId(long id) {
this.id = id;
}
@Column(name = "external_id", nullable = false)
@NotBlank
private String externalId;
public String getExternalId() {
return this.externalId;
}
public void setExternalId(String externalId) {
this.externalId = externalId;
}
@Column(name = "name")
private String name;
public String getName() {
return this.name;
}
public void setName(String name) {
this.name = name;
}
@ManyToOne
@JoinColumn(name = "sdlc_system_id")
@NotNull
private SdlcSystem sdlcSystem;
public SdlcSystem getSdlcSystem() {
return this.sdlcSystem;
}
public void setSdlcSystem(SdlcSystem sdlcSystem) {
this.sdlcSystem = sdlcSystem;
}
@Column(name = "created_date", nullable = false)
@CreatedDate
private Instant createdDate;
public Instant getCreatedDate() {
return this.createdDate;
}
public void setCreatedDate(Instant createdDate) {
this.createdDate = createdDate;
}
@Column(name = "last_modified_date", nullable = false)
@LastModifiedDate
private Instant lastModifiedDate;
public Instant getLastModifiedDate() {
return this.lastModifiedDate;
}
public void setLastModifiedDate(Instant lastModifiedDate) {
this.lastModifiedDate = lastModifiedDate;
}
}
@Data
@Entity
@Table(name = "sdlc_system")
@EntityListeners(AuditingEntityListener.class)
public class SdlcSystem {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
@NotEmpty
@URL
@Column(name = "base_url", nullable = false)
private String baseUrl;
public String getBaseUrl() {
return this.baseUrl;
}
public void setBaseUrl(String baseUrl) {
this.baseUrl = baseUrl;
}
@Column(name = "description")
private String description;
public String getDescription() {
return this.description;
}
public void setDescription(String description) {
this.description = description;
}
@Column(name = "created_date", nullable = false)
@CreatedDate
private Instant createdDate;
public Instant getCreatedDate() {
return this.createdDate;
}
public void setCreatedDate(Instant createdDate) {
this.createdDate = createdDate;
}
@Column(name = "last_modified_date", nullable = false)
@LastModifiedDate
private Instant lastModifiedDate;
public Instant getLastModifiedDate() {
return this.lastModifiedDate;
}
public void setLastModifiedDate(Instant lastModifiedDate) {
this.lastModifiedDate = lastModifiedDate;
}
}
@Repository
public interface ProjectRepository extends JpaRepository<Project, Long> {
Optional<Project> findBySdlcSystemIdAndId(long sdlcSystemId, long projectId);
Optional<Project> findById(long projectId);
}
@Repository
public interface SdlcSystemRepository extends JpaRepository<SdlcSystem, Long> {
Optional<SdlcSystem> findById(long systemId);
}```
**ProjectService.java**
@Service
public interface SdlcService {
Optional<SdlcSystem> findById(Long systemId);
}
public class SdlcServiceImpl {
@Autowired
private SdlcSystemRepository sdlcSystemRepository;
SdlcSystem findById(Long systemId) {
return sdlcSystemRepository.findById(systemId).orElseThrow(
() -> new RuntimeException("Value Not found for class" + SdlcSystem.class + " and id: " + systemId));
}
}
@SpringBootApplication
public class RestapiApplication {
public static void main(String[] args) {
SpringApplication.run(RestapiApplication.class, args);
}
}
错误
启动ApplicationContext时出错。要显示条件报告,请在启用“调试”的情况下重新运行应用程序。
2020-09-12 19:35:17.256错误73258---[main]o.s.b.d.记录故障分析报告者:
应用程序无法启动
说明:
com.restapi.restapi.Controller.ProjectRestController中的字段sdlcService需要找不到类型为“com.restapi.restapi.Service.sdlcService”的bean
注入点具有以下注释:
-@org.springframework.beans.factory.annotation.Autowired(必需=true)
行动:
考虑在配置中定义“com.restapi.restapi.Service.SdlcService”类型的bean。您应该使用
@Service
注释sdlcserviceinpl
(而不是它的接口)
从@服务
:
指示带注释的类是“服务”(…)
此注释用作@Component的专门化,允许通过类路径扫描自动检测实现类
我试过了。projectService工作正常,但sdlcservice给出了相同的错误。
SdlcServiceImpl
是否与重新启动应用程序在子包(或同一包)中?如果不是,默认情况下,@SpringBootApplication
不会扫描它。Impl位于子包“Service”中。但是ProjectserviceImpl正在被扫描,而不是SdlcServiceImpl