原因：java.lang.illegalargumentexception:值不是数组[java.util.arraylist]

dauxcl2d  于 2021-07-24  发布在  Java
关注(0)|答案(1)|浏览(369)

我试图将list<byte[]>对象保存在postgres db中，但出现以下错误。有什么快速的帮助吗？

  1. Caused by: java.lang.IllegalArgumentException: Value was not an array [java.util.ArrayList]
  2.     at org.hibernate.type.descriptor.java.ArrayMutabilityPlan.deepCopyNotNull(ArrayMutabilityPlan.java:23) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  3.     at org.hibernate.type.descriptor.java.MutableMutabilityPlan.deepCopy(MutableMutabilityPlan.java:35) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  4.     at org.hibernate.type.AbstractStandardBasicType.deepCopy(AbstractStandardBasicType.java:308) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  5.     at org.hibernate.type.AbstractStandardBasicType.deepCopy(AbstractStandardBasicType.java:304) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  6.     at org.hibernate.type.TypeHelper.deepCopy(TypeHelper.java:55) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  7.     at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:279) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  8.     at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:193) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  9.     at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:135) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  10.     at org.hibernate.event.internal.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:185) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  11.     at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:128) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  12.     at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:55) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  13.     at org.hibernate.event.service.internal.EventListenerGroupImpl.fireEventOnEachListener(EventListenerGroupImpl.java:102) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  14.     at org.hibernate.internal.SessionImpl.firePersist(SessionImpl.java:710) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  15.     at org.hibernate.internal.SessionImpl.persist(SessionImpl.java:696) ~[hibernate-core-5.4.15.Final.jar:5.4.15.Final]
  16.     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_171]
  17.     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_171]
  18.     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_171]
  19.     at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_171]
  20.     at org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:314) ~[spring-orm-5.2.6.RELEASE.jar:5.2.6.RELEASE]
  21.     at com.sun.proxy.$Proxy85.persist(Unknown Source) ~[na:na]
  22.     at org.springframework.data.jpa.repository.support.SimpleJpaRepository.save(SimpleJpaRepository.java:554) ~[spring-data-jpa-2.2.7.RELEASE.jar:2.2.7.RELEASE]
  23.     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_171]
  24.     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_171]
  25.     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_171]
  26.     at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_171]
  27.     at org.springframework.data.repository.core.support.RepositoryComposition$RepositoryFragments.invoke(RepositoryComposition.java:371) ~[spring-data-commons-2.2.7.RELEASE.jar:2.2.7.RELEASE]
  28.     at org.springframework.data.repository.core.support.RepositoryComposition.invoke(RepositoryComposition.java:204) ~[spring-data-commons-2.2.7.RELEASE.jar:2.2.7.RELEASE]
  29.     at org.springframework.data.repository.core.support.RepositoryFactorySupport$ImplementationMethodExecutionInterceptor.invoke(RepositoryFactorySupport.java:657) ~[spring-data-commons-2.2.7.RELEASE.jar:2.2.7.RELEASE]
  30.     at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.2.6.RELEASE.jar:5.2.6.RELEASE]
  31.     at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:621) ~[spring-data-commons-2.2.7.RELEASE.jar:2.2.7.RELEASE]
  32.     at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:605) ~[spring-data-commons-2.2.7.RELEASE.jar:2.2.7.RELEASE]
  33.     at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.2.6.RELEASE.jar:5.2.6.RELEASE]
  34.     at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:80) ~[spring-data-commons-2.2.7.RELEASE.jar:2.2.7.RELEASE]
  35.     at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.2.6.RELEASE.jar:5.2.6.RELEASE]
  36.     at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:366) ~[spring-tx-5.2.6.RELEASE.jar:5.2.6.RELEASE]
  37.     at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:118) ~[spring-tx-5.2.6.RELEASE.jar:5.2.6.RELEASE]
  38.     at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.2.6.RELEASE.jar:5.2.6.RELEASE]
  39.     at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:139) ~[spring-tx-5.2.6.RELEASE.jar:5.2.6.RELEASE]
  40.     ... 14 common frames omitted

波乔

  1. public class InvoiceImages implements Serializable {
  2.     private static final long serialVersionUID = 1L;
  3.     private static final int MAX_IMAGE_SIZE = 40 * 1000 * 1024; // 40 MB
  5.     @Id
  6.     @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "hibernate_sequence")
  7.     @Column(name = "id", unique = true, nullable = false)
  8.     private Long id;
  10.     @Type(type = "org.hibernate.type.BinaryType")
  11.     @Basic(fetch = FetchType.LAZY)
  12.     @Column(name = "image", length =  MAX_IMAGE_SIZE)
  13.     private List<byte[]> image;
  15.     @Column(name = "invoice_id")
  16.     private Long invoiceId;
  17. }

主应用程序

  1. @SpringBootApplication
  2. public class ByteaDemoApplication implements CommandLineRunner {
  4.     public static void main(String[] args) {
  5.         SpringApplication.run(ByteaDemoApplication.class, args);
  6.     }
  8.     @Autowired
  9.     private InvoiceImagesRepository repo;
  11.     @Override
  12.     public void run(String... args) throws Exception {
  13.         List<byte[]> bytes = new ArrayList<>();
  14.         bytes.add("kk".getBytes());
  15.         bytes.add("bb".getBytes());
  17.         repo.save(InvoiceImages.builder().invoiceId(1L).image(bytes).build());
  18.     }
  19. }
springpostgresqlspring-boot

1条答案

按热度按时间
n7taea2i

n7taea2i1#

不能复制列表？
将列表更改为byte[]
试试这个

  1. @Column(name="image")
  2. @Type(type="org.hibernate.type.BinaryType")
  3. private byte[] image;
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