Spring Data JPA - 考虑在配置中定义一个名为“entityManagerFactory”的bean
2022-09-01 10:53:07
我正在Spring开发一个应用程序，使用Tomcat，Mysql5，Java8...问题是我无法部署它，因为“找不到必需的bean'entityManagerFactory'”问题。我和我的同事一起开发了这个项目，但是他们可以完美地部署它，即使我在Spring Tool Suite中复制粘贴相同的项目。怎么可能？错误：
2016-12-15 17:41:12.777 WARN 3676 --- [ main] ationConfigEmbeddedWebApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'controlador': Unsatisfied dependency expressed through field 'usuarioDao'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'usuarioRepository': Cannot create inner bean '(inner bean)#59e43e8c' of type [org.springframework.orm.jpa.SharedEntityManagerCreator] while setting bean property 'entityManager'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#59e43e8c': Cannot resolve reference to bean 'entityManagerFactory' while setting constructor argument; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'entityManagerFactory' available
2016-12-15 17:41:12.783 INFO 3676 --- [ main] o.apache.catalina.core.StandardService : Stopping service Tomcat
2016-12-15 17:41:12.807 WARN 3676 --- [ost-startStop-1] o.a.c.loader.WebappClassLoaderBase : The web application [ROOT] appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
2016-12-15 17:41:12.826 INFO 3676 --- [ main] utoConfigurationReportLoggingInitializer :
Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.
2016-12-15 17:41:12.940 ERROR 3676 --- [ main] o.s.b.d.LoggingFailureAnalysisReporter :
***************************
APPLICATION FAILED TO START
***************************
Description:
Field usuarioDao in es.uc3m.tiw.Controladores.Controlador required a bean named 'entityManagerFactory' that could not be found.
Action:
Consider defining a bean named 'entityManagerFactory' in your configuration.
这是我的绒球.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>es.uc3m.tiw</groupId>
<artifactId>Cliente</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>Cliente</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</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.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
这是我的存储库
package es.uc3m.tiw.Daos;
import java.util.List;
import org.springframework.data.jpa.repository.JpaRepository;
import es.uc3m.tiw.dominios.Usuario;
public interface UsuarioRepository extends JpaRepository<Usuario, Long> {
List<Usuario> findAll();
Usuario findByNombre(String nombre);
}
这是我的控制器
package es.uc3m.tiw.Controladores;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import es.uc3m.tiw.Daos.AdministradorRepository;
import es.uc3m.tiw.Daos.UsuarioRepository;
import es.uc3m.tiw.dominios.Administrador;
import es.uc3m.tiw.dominios.Usuario;
@RestController
public class Controlador {
@Autowired
private UsuarioRepository usuarioDao;
private AdministradorRepository administradorDao;
@RequestMapping(value="/registroUsuario", method = RequestMethod.POST)
public @ResponseBody Usuario registrarUsuario(@RequestBody Usuario usuarioARegistrar){
usuarioDao.save(usuarioARegistrar); //guardar, editar, borrar, findbyOne(Primary key) son métodos que vienen implementados ya en el CrudRepository
return usuarioARegistrar;
}
@RequestMapping(value="/editarUsuario", method = RequestMethod.POST)
public @ResponseBody Usuario editarUsuario(Usuario usuarioAEditar){
usuarioAEditar.setNombre(usuarioAEditar.getNombre());
usuarioAEditar.setApellidos(usuarioAEditar.getApellidos());
usuarioAEditar.setCiudad(usuarioAEditar.getCiudad());
usuarioAEditar.setEmail(usuarioAEditar.getEmail());
usuarioAEditar.setPassword(usuarioAEditar.getPassword());
usuarioDao.save(usuarioAEditar);
return usuarioAEditar;
}
@RequestMapping(value="/eliminarUsuario", method = RequestMethod.DELETE)
public @ResponseBody Usuario eliminarUsuario(Usuario usuarioAEliminar){
usuarioDao.delete(usuarioAEliminar);
return usuarioAEliminar;
}
@RequestMapping(value="/validar" ,method = RequestMethod.POST)
public @ResponseBody Usuario loginUsuario(@RequestBody Usuario usuarioPendiente){
Usuario usuarioLogeado = null;
List <Usuario> usuarios = usuarioDao.findAll();
usuarioLogeado = comprobarUsuario(usuarios, usuarioPendiente.getEmail(),usuarioPendiente.getPassword());
return usuarioLogeado;
}
@RequestMapping(value="/verPerfilUsuario", method = RequestMethod.GET)
public @ResponseBody Usuario verPerfilUsuario(Usuario usuarioAMostrar){
usuarioAMostrar.getNombre();
usuarioAMostrar.getApellidos();
usuarioAMostrar.getCiudad();
usuarioAMostrar.getEmail();
usuarioAMostrar.getPassword();
return usuarioAMostrar;
}
@RequestMapping(value="/loginAdministrador" ,method = RequestMethod.POST)
public @ResponseBody Administrador loginAdministrador(@RequestBody Administrador administradorPendiente){
Administrador administradorLogeado = null;
List <Administrador> administradores = administradorDao.findAll();
administradorLogeado = comprobarAdministrador(administradores, administradorPendiente.getEmail(),administradorPendiente.getPassword());
return administradorLogeado;
}
private Usuario comprobarUsuario( List<Usuario> usuarios, String email, String password) {
Usuario u = null;
for (Usuario usuario : usuarios) {
if (email.equals(usuario.getEmail()) && password.equals(usuario.getPassword())){
u = usuario;
break;
}
}
return u;
}
private Administrador comprobarAdministrador( List<Administrador> administradores, String email, String password) {
Administrador ad = null;
for (Administrador administrador : administradores) {
if (email.equals(administrador.getEmail()) && password.equals(administrador.getPassword())){
ad = administrador;
//break;
}
}
return ad;
}
}
应用程序.属性
server.port=8010
spring.datasource.url=jdbc:mysql://localhost:3306/tiw
spring.datasource.username=root
spring.datasource.password=admin
spring.datasource.driver-class-name = com.mysql.jdbc.Driver
spring.jpa.hibernate.ddl-auto = update
实体
package es.uc3m.tiw.dominios;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name="USUARIOS")
public class Usuario implements Serializable {
private static final long serialVersionUID = 1L;
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
private long id;
@Column(length = 25)
private String nombre;
@Column(length = 25)
private String apellidos;
@Column(length = 25)
private String ciudad;
@Column(length = 25, nullable = false, unique = true)
private String email;
@Column(length = 25, nullable = false)
private String password;
public Usuario() {
}
public Usuario(long id, String nombre, String apellidos, String ciudad, String password, String email) {
super();
this.id = id;
this.nombre = nombre;
this.apellidos = apellidos;
this.ciudad = ciudad;
this.password = password;
this.email = email;
}
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getNombre() {
return nombre;
}
public void setNombre(String nombre) {
this.nombre = nombre;
}
public String getApellidos() {
return apellidos;
}
public void setApellidos(String apellidos) {
this.apellidos = apellidos;
}
public String getCiudad() {
return ciudad;
}
public void setCiudad(String ciudad) {
this.ciudad = ciudad;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
}
这是我的主要
package es.uc3m.tiw;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class ClienteSpringApplication {
public static void main(String[] args) {
SpringApplication.run(ClienteSpringApplication.class, args);
}
}
