Java Spring引导和PostgreSQL：创建名为'；实体管理工厂&x27；在类路径资源中定义
我只想用PostgreSQL数据库编写一个spring启动应用程序 因此，我对application.properties进行了如下配置：Java Spring引导和PostgreSQL：创建名为'；实体管理工厂&x27；在类路径资源中定义,java,spring,postgresql,hibernate,spring-boot,Java,Spring,Postgresql,Hibernate,Spring Boot,我只想用PostgreSQL数据库编写一个spring启动应用程序 因此，我对application.properties进行了如下配置： # DATA SOURCE spring.jpa.database=POSTGRESQL spring.datasource.platform=postgres spring.datasource.url=jdbc:postgresql://localhost:5432/testdb spring.datasource.username=postgres s
# DATA SOURCE
spring.jpa.database=POSTGRESQL
spring.datasource.platform=postgres
spring.datasource.url=jdbc:postgresql://localhost:5432/testdb
spring.datasource.username=postgres
spring.datasource.password=root
spring.jpa.generate-ddl=true
spring.jpa.show-sql = true
spring.database.driverClassName=org.postgresql.Driver
spring.jpa.hibernate.ddl-auto = update
package com.upsysmaroc.library.log.bean;
import javax.persistence.*;
import java.io.Serializable;
import java.util.Collection;
import java.util.Date;
/**
* Created by AyoubMk on 23/03/2017.
*/
@Entity
@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
//La colonne qui va faire la deferenciation
@DiscriminatorColumn(name="TYPE_LOG",discriminatorType= DiscriminatorType.STRING,length=2)
public abstract class Log implements Serializable {
// Variable statiques pour détérminer le type d'action
public static final String MODIFIER = "Modification";
public static final String AJOUTER = "Ajout";
public static final String SUPPRIMER = "Suppression";
public static final String CREER = "Création";
@Id
@GeneratedValue(strategy= GenerationType.IDENTITY)
private int id;
private Date date;
private String user;
private String typeAction;
@OneToMany(mappedBy="log")
private Collection<LogConnection> logConnections;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public Date getDate() {
return date;
}
public void setDate(Date date) {
this.date = date;
}
public String getUser() {
return user;
}
public void setUser(String user) {
this.user = user;
}
public String getTypeAction() {
return typeAction;
}
public void setTypeAction(String typeAction) {
this.typeAction = typeAction;
}
public Collection<LogConnection> getLogConnections() {
return logConnections;
}
public void setLogConnections(Collection<LogConnection> logConnections) {
this.logConnections = logConnections;
}
public Log() {
super();
}
public Log(Date date, String user, String typeAction) {
this.date = date;
this.user = user;
this.typeAction = typeAction;
}
}
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
org.springframework.boot
spring引导启动器数据jpa
org.postgresql
postgresql
运行时
org.springframework.boot
弹簧起动试验
测试
# DATA SOURCE
spring.jpa.database=POSTGRESQL
spring.datasource.platform=postgres
spring.datasource.url=jdbc:postgresql://localhost:5432/testdb
spring.datasource.username=postgres
spring.datasource.password=root
spring.jpa.generate-ddl=true
spring.jpa.show-sql = true
spring.database.driverClassName=org.postgresql.Driver
spring.jpa.hibernate.ddl-auto = update
package com.upsysmaroc.library.log.bean;
import javax.persistence.*;
import java.io.Serializable;
import java.util.Collection;
import java.util.Date;
/**
* Created by AyoubMk on 23/03/2017.
*/
@Entity
@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
//La colonne qui va faire la deferenciation
@DiscriminatorColumn(name="TYPE_LOG",discriminatorType= DiscriminatorType.STRING,length=2)
public abstract class Log implements Serializable {
// Variable statiques pour détérminer le type d'action
public static final String MODIFIER = "Modification";
public static final String AJOUTER = "Ajout";
public static final String SUPPRIMER = "Suppression";
public static final String CREER = "Création";
@Id
@GeneratedValue(strategy= GenerationType.IDENTITY)
private int id;
private Date date;
private String user;
private String typeAction;
@OneToMany(mappedBy="log")
private Collection<LogConnection> logConnections;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public Date getDate() {
return date;
}
public void setDate(Date date) {
this.date = date;
}
public String getUser() {
return user;
}
public void setUser(String user) {
this.user = user;
}
public String getTypeAction() {
return typeAction;
}
public void setTypeAction(String typeAction) {
this.typeAction = typeAction;
}
public Collection<LogConnection> getLogConnections() {
return logConnections;
}
public void setLogConnections(Collection<LogConnection> logConnections) {
this.logConnections = logConnections;
}
public Log() {
super();
}
public Log(Date date, String user, String typeAction) {
this.date = date;
this.user = user;
this.typeAction = typeAction;
}
}
package com.upsysmaroc.library.log.bean；
导入javax.persistence.*；
导入java.io.Serializable；
导入java.util.Collection；
导入java.util.Date；
/**
*由AyoubMk于2017年3月23日创建。
*/
@实体
@继承（策略=InheritanceType.SINGLE_表）
//科隆酒店
@鉴别器列（name=“TYPE\u LOG”，鉴别器类型=鉴别器类型。字符串，长度=2）
公共抽象类日志实现可序列化{
//变量statiques détérminer le type d’action
公共静态最终字符串修饰符=“修改”；
公共静态最终字符串AJOUTER=“Ajout”；
公共静态最终字符串SUPPRIMER=“Suppression”；
公共静态最终字符串CREER=“Création”；
@身份证
@GeneratedValue（策略=GenerationType.IDENTITY）
私有int-id；
私人日期；
私有字符串用户；
私有字符串类型操作；
@OneToMany（mappedBy=“log”）
私人收集日志连接；
公共int getId（）{
返回id；
}
公共无效集合id（内部id）{
this.id=id；
}
公共日期getDate（）{
返回日期；
}
公共作废设置日期（日期）{
this.date=日期；
}
公共字符串getUser（）{
返回用户；
}
公共void setUser（字符串用户）{
this.user=用户；
}
公共字符串getTypeAction（）{
返回式动作；
}
公共void setTypeAction（字符串typeAction）{
this.typeAction=typeAction；
}
公共集合getLogConnections（）{
返回日志连接；
}
公共无效setLogConnections（收集日志连接）{
this.logConnections=logConnections；
}
公共日志（）{
超级（）；
}
公共日志（日期、字符串用户、字符串类型操作）{
this.date=日期；
this.user=用户；
this.typeAction=typeAction；
}
}
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaAutoConfiguration.class]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1628) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1081) ~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:856) ~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542) ~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:737) [spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:370) [spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:314) [spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1162) [spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1151) [spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
at com.upsysmaroc.library.log.UpsysmarocLibraryLogApplication.main(UpsysmarocLibraryLogApplication.java:12) [classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_102]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_102]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_102]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_102]
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147) [idea_rt.jar:na]
Caused by: javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.persistenceException(EntityManagerFactoryBuilderImpl.java:954) ~[hibernate-entitymanager-5.0.12.Final.jar:5.0.12.Final]
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:882) ~[hibernate-entitymanager-5.0.12.Final.jar:5.0.12.Final]
at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:60) ~[spring-orm-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:353) ~[spring-orm-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:370) ~[spring-orm-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:359) ~[spring-orm-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1687) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1624) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
... 20 common frames omitted
Caused by: org.hibernate.tool.schema.spi.SchemaManagementException: Unable to execute schema management to JDBC target [create table log (type_log varchar(2) not null, id serial not null, date timestamp, type_action varchar(255), user varchar(255), description varchar(255), primary key (id))]
at org.hibernate.tool.schema.internal.TargetDatabaseImpl.accept(TargetDatabaseImpl.java:59) ~[hibernate-core-5.0.12.Final.jar:5.0.12.Final]
at org.hibernate.tool.schema.internal.SchemaMigratorImpl.applySqlString(SchemaMigratorImpl.java:431) ~[hibernate-core-5.0.12.Final.jar:5.0.12.Final]
at org.hibernate.tool.schema.internal.SchemaMigratorImpl.applySqlStrings(SchemaMigratorImpl.java:420) ~[hibernate-core-5.0.12.Final.jar:5.0.12.Final]
at org.hibernate.tool.schema.internal.SchemaMigratorImpl.createTable(SchemaMigratorImpl.java:236) ~[hibernate-core-5.0.12.Final.jar:5.0.12.Final]
at org.hibernate.tool.schema.internal.SchemaMigratorImpl.doMigrationToTargets(SchemaMigratorImpl.java:167) ~[hibernate-core-5.0.12.Final.jar:5.0.12.Final]
at org.hibernate.tool.schema.internal.SchemaMigratorImpl.doMigration(SchemaMigratorImpl.java:60) ~[hibernate-core-5.0.12.Final.jar:5.0.12.Final]
at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:134) ~[hibernate-core-5.0.12.Final.jar:5.0.12.Final]
at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:101) ~[hibernate-core-5.0.12.Final.jar:5.0.12.Final]
at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:472) ~[hibernate-core-5.0.12.Final.jar:5.0.12.Final]
at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:444) ~[hibernate-core-5.0.12.Final.jar:5.0.12.Final]
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:879) ~[hibernate-entitymanager-5.0.12.Final.jar:5.0.12.Final]
... 26 common frames omitted
Caused by: org.postgresql.util.PSQLException: ERREUR: erreur de syntaxe sur ou près de « user »
Position : 112
at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2455) ~[postgresql-9.4.1212.jre7.jar:9.4.1212.jre7]
at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2155) ~[postgresql-9.4.1212.jre7.jar:9.4.1212.jre7]
at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:288) ~[postgresql-9.4.1212.jre7.jar:9.4.1212.jre7]
at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:430) ~[postgresql-9.4.1212.jre7.jar:9.4.1212.jre7]
at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:356) ~[postgresql-9.4.1212.jre7.jar:9.4.1212.jre7]
at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:303) ~[postgresql-9.4.1212.jre7.jar:9.4.1212.jre7]
at org.postgresql.jdbc.PgStatement.executeCachedSql(PgStatement.java:289) ~[postgresql-9.4.1212.jre7.jar:9.4.1212.jre7]
at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:266) ~[postgresql-9.4.1212.jre7.jar:9.4.1212.jre7]
at org.postgresql.jdbc.PgStatement.executeUpdate(PgStatement.java:246) ~[postgresql-9.4.1212.jre7.jar:9.4.1212.jre7]
at org.hibernate.tool.schema.internal.TargetDatabaseImpl.accept(TargetDatabaseImpl.java:56) ~[hibernate-core-5.0.12.Final.jar:5.0.12.Final]
... 36 common frames omitted
org.springframework.beans.factory.BeanCreationException:创建名为“entityManagerFactory”的bean时出错，该bean在类路径资源[org/springframework/boot/autoconfigure/orm/jpa/hibernatejpaaautoconfiguration.class]中定义：调用init方法失败；嵌套异常为javax.persistence.PersistenceException:[PersistenceUnit:default]无法构建Hibernate SessionFactory
在org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean（AbstractAutowireCapableBeanFactory.java:1628）~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
在org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean（AbstractAutowireCapableBeanFactory.java:555）~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
在org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean（AbstractAutowireCapableBeanFactory.java:483）~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
在org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject（AbstractBeanFactory.java:306）~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
在org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton（DefaultSingletonBeanRegistry.java:230）~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
在org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean（AbstractBeanFactory.java:302）~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
在org.springframework.beans.factory.support.AbstractBeanFactory.getBean（AbstractBeanFactory.java:197）~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
在org.springframework.context.support.AbstractApplicationContext.getBean（AbstractApplicationContext.java:1081）~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]
在org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization（AbstractApplicationContext.java:856）~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]
在org.springframework.context.support.AbstractApplicationContext.refresh（AbstractApplicationContext.java:542）~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]
在org.springframework.boot.SpringApplication.refresh（SpringApplication.java:737）[spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
位于org.springframework.boot.SpringApplication.refreshContext（SpringApplication.java:370）[spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
在org.springframework.boot.SpringApplication.run（SpringApplication.java:314）[spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
在org.springframework.boot.SpringApplication.run（SpringApplication.java:1162）[spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
在org.springframework.boot.SpringApplication.run（SpringApplication.java:1151）[spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]
位于com.upsysmaroc.library.log.upsysmarocilbrarylogapplication.main（upsysmarocilbrarylogapplication.java:12）[classes/：na]
在sun.reflect.NativeMethodAccessorImpl.invoke0（本机方法）~[na:1.8.0\u 102]
在sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:62）~[na:1.8.0\u 102]
在sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）~[na:1.8.0\u 102]
在java.lang.reflect.Method.invoke（Method.java:498）~[na:1.8.0\u 102]
在com.intellij.rt.execution.application.AppMain.main（AppMain.java:147）[idea\u rt.jar:na]
原因：javax.persistence.PersistenceException:[PersistenceUnit: