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Java Neo4J SDN 4无法保存_Java_Spring_Neo4j_Spring Data Neo4j 4 - Fatal编程技术网

Java Neo4J SDN 4无法保存

Java Neo4J SDN 4无法保存,java,spring,neo4j,spring-data-neo4j-4,Java,Spring,Neo4j,Spring Data Neo4j 4,这是我的配置 @EnableTransactionManagement @EnableScheduling @EnableAutoConfiguration @ComponentScan(basePackages = {"id.co.babe.neo4j.service"}) @Configuration public class MyNeo4jConfiguration extends Neo4jConfiguration { private static final Logger LO

这是我的配置

@EnableTransactionManagement
@EnableScheduling
@EnableAutoConfiguration
@ComponentScan(basePackages = {"id.co.babe.neo4j.service"})
@Configuration

public class MyNeo4jConfiguration extends Neo4jConfiguration {
  private static final Logger LOGGER = LoggerFactory.getLogger(MyNeo4jConfiguration.class);

  @Value("${neo4j.server.user}")
  private String user;
  @Value("${neo4j.server.pass}")
  private String pass;
  @Value("${neo4j.server.host}")
  private String host;

 @Override
 public Neo4jServer neo4jServer() {
     return new RemoteServer(host,user,pass);
 }

 @Override
 public SessionFactory getSessionFactory() {
     return new SessionFactory("app.neo4j.domain");
 }

 @Bean
 @Primary
 public Neo4jOperations getNeo4jTemplate() throws Exception {
     return new Neo4jTemplate(getSession());
 }
这是我的域名用户

@NodeEntity
public class User{
  @GraphId
  private Long Id;
  private String name;
  private int age;
  private String country;
和我的服务接口

public interface UserService { 
  public User create(User user);
  public User read(User user);
  public List<User> readAll();
  public User update(User user);
  public Boolean delete(User user);
}
这是我的主课

for(int i = 0; i < 10; i++){
  app.neo4j.domain.User user = new app.neo4j.domain.User();
  user.setAge(13);
  user.setCountry("Philly");
  user.setId(i);
  user.setName("Ibanez" + i);
  LOGGER.info("Inserting {}",user.getName());
  service.create(user);
}
for(int i=0;i<10;i++){
app.neo4j.domain.User User=新建app.neo4j.domain.User();
用户设置(13);
用户:setCountry(“费城”);
user.setId(i);
user.setName(“Ibanez”+i);
info(“插入{}”,user.getName());
创建(用户);
}
没有发现错误,但当我转到
neo4j
控制台(localhost:7474)并运行此查询时,匹配(n)返回n,它应该返回数据库中的所有节点。不幸的是,没有找到节点,即使我能够保存没有错误。我不知道怎么了


我还尝试了使用
@enablingNeo4jRepositories
执行此操作,结果没有任何差异。

您的代码不应设置
@GraphId
字段的值。此字段在内部用于将实体附着到图形

如果删除
user.setId(i),应正确保存实体

请注意,您可以添加自己的自定义ID字段,但图形仍然需要另一个字段,例如

@GraphId private Long graphId; //used internally, never assign a value
private Long id; //your application id, stored as a property on the entity

您的代码不应设置
@GraphId
字段的值。此字段在内部用于将实体附着到图形

如果删除
user.setId(i),应正确保存实体

请注意,您可以添加自己的自定义ID字段,但图形仍然需要另一个字段,例如

@GraphId private Long graphId; //used internally, never assign a value
private Long id; //your application id, stored as a property on the entity