问题描述
我正在为 Spring + JSF 做一个项目。 该数据库包含一个游戏表，其中有字段：名称、流派、平台、开发状态、开发开始和开发结束。 在 JSF 的单独页面上创建了一个新游戏，形式为。 但是，尝试添加新记录时，出现错误
javax.faces.FacesException: #{listgames.createNew }: org.springframework.dao.InvalidDataAccessResourceUsageException: Could not execute statement; sql [n/a]; nested exception is org.hibernate.exception.sqlGrammarException: Could not execute statement
at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:119) ~[javax.faces-2.3.5.jar:2.3.5]
at javax.faces.component.UICommand.broadcast(UICommand.java:330) ~[javax.faces-2.3.5.jar:2.3.5]
at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:870) ~[javax.faces-2.3.5.jar:2.3.5]
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1418) ~[javax.faces-2.3.5.jar:2.3.5]
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82) ~[javax.faces-2.3.5.jar:2.3.5]
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100) ~[javax.faces-2.3.5.jar:2.3.5]
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:201) ~[javax.faces-2.3.5.jar:2.3.5]
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:670) ~[javax.faces-2.3.5.jar:2.3.5]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ~[tomcat-embed-websocket-8.5.31.jar:8.5.31]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) ~[spring-web-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109) ~[spring-web-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93) ~[spring-web-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200) ~[spring-web-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1468) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at org.apache.tomcat.util.net.socketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[na:na]
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[na:na]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-8.5.31.jar:8.5.31]
at java.base/java.lang.Thread.run(Thread.java:830) ~[na:na]
Caused by: javax.faces.el.EvaluationException: org.springframework.dao.InvalidDataAccessResourceUsageException: Could not execute statement; sql [n/a]; nested exception is org.hibernate.exception.sqlGrammarException: Could not execute statement
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:101) ~[javax.faces-2.3.5.jar:2.3.5]
at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102) ~[javax.faces-2.3.5.jar:2.3.5]
... 44 common frames omitted
Caused by: org.springframework.dao.InvalidDataAccessResourceUsageException: Could not execute statement; sql [n/a]; nested exception is org.hibernate.exception.sqlGrammarException: Could not execute statement
at org.springframework.orm.jpa.vendor.HibernateJpaDialect.convertHibernateAccessException(HibernateJpaDialect.java:242) ~[spring-orm-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.orm.jpa.vendor.HibernateJpaDialect.translateExceptionIfPossible(HibernateJpaDialect.java:225) ~[spring-orm-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.orm.jpa.AbstractEntityManagerfactorybean.translateExceptionIfPossible(AbstractEntityManagerfactorybean.java:527) ~[spring-orm-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.dao.support.ChainedPersistenceExceptionTranslator.translateExceptionIfPossible(ChainedPersistenceExceptionTranslator.java:61) ~[spring-tx-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.dao.support.DataAccessUtils.translateIfNecessary(DataAccessUtils.java:242) ~[spring-tx-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:153) ~[spring-tx-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterceptor.invoke(CrudMethodMetadataPostProcessor.java:135) ~[spring-data-jpa-2.0.8.RELEASE.jar:2.0.8.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.data.repository.core.support.SurroundingTransactionDetectorMethodInterceptor.invoke(SurroundingTransactionDetectorMethodInterceptor.java:61) ~[spring-data-commons-2.0.8.RELEASE.jar:2.0.8.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at com.sun.proxy.$Proxy101.save(UnkNown Source) ~[na:na]
at org.xtremebiker.jsfspring.Service.GamesService.addBank(GamesService.java:34) ~[classes/:na]
at org.xtremebiker.jsfspring.view.GamesView.createNew(GamesView.java:63) ~[classes/:na]
at org.xtremebiker.jsfspring.view.GamesView$$FastClassBySpringcglib$$b3dffef.invoke(<generated>) ~[classes/:na]
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[spring-core-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.aop.framework.cglibAopProxy$cglibMethodInvocation.invokeJoinpoint(cglibAopProxy.java:746) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:136) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:124) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.aop.framework.cglibAopProxy$DynamicAdvisedInterceptor.intercept(cglibAopProxy.java:688) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.xtremebiker.jsfspring.view.GamesView$$EnhancerBySpringcglib$$4a96b4ae.createNew(<generated>) ~[classes/:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:567) ~[na:na]
at org.apache.el.parser.AstValue.invoke(AstValue.java:247) ~[tomcat-embed-el-8.5.31.jar:8.5.31]
at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:267) ~[tomcat-embed-el-8.5.31.jar:8.5.31]
at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:107) ~[javax.faces-2.3.5.jar:2.3.5]
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87) ~[javax.faces-2.3.5.jar:2.3.5]
... 45 common frames omitted
Caused by: org.hibernate.exception.sqlGrammarException: Could not execute statement
at org.hibernate.exception.internal.sqlStateConversionDelegate.convert(sqlStateConversionDelegate.java:103) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.exception.internal.StandardsqlExceptionConverter.convert(StandardsqlExceptionConverter.java:42) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.engine.jdbc.spi.sqlExceptionHelper.convert(sqlExceptionHelper.java:113) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.engine.jdbc.spi.sqlExceptionHelper.convert(sqlExceptionHelper.java:99) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:200) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.id.insert.AbstractSelectingDelegate.performInsert(AbstractSelectingDelegate.java:45) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3200) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3806) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.action.internal.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:84) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:645) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.engine.spi.ActionQueue.addResolvedEntityInsertAction(ActionQueue.java:282) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.engine.spi.ActionQueue.addInsertAction(ActionQueue.java:263) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.engine.spi.ActionQueue.addAction(ActionQueue.java:317) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.event.internal.AbstractSaveEventListener.addInsertAction(AbstractSaveEventListener.java:330) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:287) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:193) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:123) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.event.internal.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:185) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:128) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:55) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.event.service.internal.EventListenerGroupImpl.fireEventOnEachListener(EventListenerGroupImpl.java:102) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.internal.SessionImpl.firePersist(SessionImpl.java:720) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at org.hibernate.internal.SessionImpl.persist(SessionImpl.java:706) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:567) ~[na:na]
at org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:305) ~[spring-orm-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at com.sun.proxy.$Proxy95.persist(UnkNown Source) ~[na:na]
at org.springframework.data.jpa.repository.support.SimpleJpaRepository.save(SimpleJpaRepository.java:490) ~[spring-data-jpa-2.0.8.RELEASE.jar:2.0.8.RELEASE]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:567) ~[na:na]
at org.springframework.data.repository.core.support.RepositoryComposition$RepositoryFragments.invoke(RepositoryComposition.java:377) ~[spring-data-commons-2.0.8.RELEASE.jar:2.0.8.RELEASE]
at org.springframework.data.repository.core.support.RepositoryComposition.invoke(RepositoryComposition.java:200) ~[spring-data-commons-2.0.8.RELEASE.jar:2.0.8.RELEASE]
at org.springframework.data.repository.core.support.RepositoryFactorySupport$ImplementationMethodExecutionInterceptor.invoke(RepositoryFactorySupport.java:629) ~[spring-data-commons-2.0.8.RELEASE.jar:2.0.8.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:593) ~[spring-data-commons-2.0.8.RELEASE.jar:2.0.8.RELEASE]
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:578) ~[spring-data-commons-2.0.8.RELEASE.jar:2.0.8.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:59) ~[spring-data-commons-2.0.8.RELEASE.jar:2.0.8.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:294) ~[spring-tx-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:98) ~[spring-tx-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) ~[spring-aop-5.0.7.RELEASE.jar:5.0.7.RELEASE]
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:139) ~[spring-tx-5.0.7.RELEASE.jar:5.0.7.RELEASE]
... 73 common frames omitted
Caused by: org.postgresql.util.PsqlException: ERROR: Syntax error at or near "end"
Позиция: 27
at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2433) ~[postgresql-42.2.2.jar:42.2.2]
at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2178) ~[postgresql-42.2.2.jar:42.2.2]
at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:306) ~[postgresql-42.2.2.jar:42.2.2]
at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:441) ~[postgresql-42.2.2.jar:42.2.2]
at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:365) ~[postgresql-42.2.2.jar:42.2.2]
at org.postgresql.jdbc.PgPreparedStatement.executeWithFlags(PgPreparedStatement.java:155) ~[postgresql-42.2.2.jar:42.2.2]
at org.postgresql.jdbc.PgPreparedStatement.executeUpdate(PgPreparedStatement.java:132) ~[postgresql-42.2.2.jar:42.2.2]
at com.zaxxer.hikari.pool.ProxyPreparedStatement.executeUpdate(ProxyPreparedStatement.java:61) ~[HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.pool.HikariProxyPreparedStatement.executeUpdate(HikariProxyPreparedStatement.java) ~[HikariCP-2.7.9.jar:na]
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:197) ~[hibernate-core-5.4.27.Final.jar:5.4.27.Final]
... 115 common frames omitted
游戏.java
@Setter
@Getter
@NoArgsConstructor
@AllArgsConstructor
@Entity
@Table(name = "game")
public class Game
{
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private int id;
@Column(name = "name")
private String name;
@Column(name = "budget")
private Integer budget;
@Column(name = "profit")
private Integer profit;
@Column(name = "number")
private Integer number;
@ManyToOne(optional = false,cascade = CascadeType.REFRESH)
@JoinColumn(name = "platform")
private Platform platform;
@ManyToOne(optional = false,cascade = CascadeType.REFRESH)
@JoinColumn(name = "status")
private Status status;
@Column(name = "start")
@Temporal(TemporalType.DATE)
private Date start;
@Temporal(TemporalType.DATE)
@Column(nullable = true,name = "end")
private Date end;
@ManyToMany(fetch = FetchType.EAGER)
@JoinTable(name = "game_genre",joinColumns = @JoinColumn(name= "game_id"),inverseJoinColumns = @JoinColumn(name= "genre_id"))
private List<Genre> listGenre;
public void update(Game new_game)
{
this.name = new_game.name;
this.budget = new_game.budget;
this.profit = new_game.profit;
this.number = new_game.number;
this.platform = new_game.platform;
this.status = new_game.status;
this.start = new_game.start;
this.end = new_game.end;
}
}
GamesService.java
@Setter
@Getter
@NoArgsConstructor
@AllArgsConstructor
@Service
public class GamesService
{
@Autowired
private GamesRepository addressRepository;
@Autowired
private EmployesService employesService;
@Autowired
private GenreService genreService;
@Autowired
private StatusService statusService;
@Autowired
private PlatformService platformService;
public void addBank(Game game) {
Game savedBank = addressRepository.save(game);
}
public Employee getEmloyes(Long id)
{
return employesService.getById(id);
}
public Genre getGenre(Long id)
{
return genreService.getById(id);
}
public Status getStatus(Long id)
{
return statusService.getById(id);
}
public Platform getPlatform(Long id)
{
return platformService.getById(id);
}
public void delete(Game game) {
addressRepository.delete(game);
}
public Game getByName(String name) {
return addressRepository.findByName(name);
}
public Game editBank(Game game) {
return addressRepository.save(game);
}
public List<Game> getAll()
{
return addressRepository.findAllByOrderByIdDesc();
}
}
GamesView.java
@Component(value = "listgames")
@SessionScope
public class GamesView {
@Autowired
private GamesService gamesService;
private Map<Long,Boolean> checked = new HashMap<Long,Boolean>();
private List<Game> All_games = new ArrayList<Game>();
private Game newGame=new Game();
public Game getNewGame() {
return newGame;
}
public GamesService getGamesService() {
return gamesService;
}
public void setGamesService(GamesService gamesService) {
this.gamesService = gamesService;
}
public void setNewGame(Game newGame) {
this.newGame = newGame;
}
public void onRowEdit(RowEditEvent event) {
Game new_game=(Game)event.getobject();
All_games.get(new_game.getId()-1).update(new_game);
FacesMessage msg = new FacesMessage(FacesMessage.SEVERITY_INFO,"INFO","X/Y edit successful!");
FacesContext.getCurrentInstance().addMessage(null,msg);
int i=0;
i++;
}
public void createNew() {
newGame.setStatus(gamesService.getStatus((long) 1));
newGame.setListGenre(new ArrayList<>());
newGame.setNumber(null);
newGame.setPlatform(gamesService.getPlatform((long) 1));
newGame.setEnd(newGame.getStart());
gamesService.addBank(newGame);
newGame = new Game();
}
public List<Game> getAll_games() {
return gamesService.getAll();
}
public void setAll_games(List<Game> all_games) {
All_games = all_games;
}
}
addGame.xhtml
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://xmlns.jcp.org/jsf/html"
xmlns:f="http://xmlns.jcp.org/jsf/core"
xmlns:p="http://primefaces.org/ui"
xmlns:ui="http://xmlns.jcp.org/jsf/facelets">
<h:head>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta1/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-giJF6kkoqNQ00vy+HMDP7azOuL0xtbfIcaT9wjKHr8RbDVddVHyTfAAsrekwKmP1" crossorigin="anonymous">
</link>
<Meta charset="utf-8"/>
<Meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
</h:head>
<script type="text/javascript">
PrimeFaces.locales ['ru'] = {
closeText: 'Закрыть',prevText: 'Назад',nextText: 'Вперёд',currentText: 'Home',monthNames: ['Январь','Февраль','Март','Апрель','Май','Июнь','Июль','Август','Сентябрь','Октябрь','Ноябрь','Декабрь' ],monthNamesShort: ['Янв','Фев','Мар','Апр','Июн','Июл','Авг','Сен','Окт','Ноя','Дек' ],dayNames: ['Воскресенье','Понедельник','Вторник','Среда','Четверг','Пятница','Суббота'],dayNamesShort: ['Воск','Пон','Вт','Ср','Четв','Пят','Суб'],dayNamesMin: ['Вс','Пн','Чт','Пт','Сб'],weekHeader: 'Неделя',FirstDay: 1,isRTL: false,showMonthAfterYear: false,yearSuffix:'',timeOnlyTitle: 'Только время',timeText: 'Время',hourText: 'Час',minuteText: 'Минута',secondText: 'Секунда',currentText: 'Сегодня',ampm: false,month: 'Месяц',week: 'неделя',day: 'День',allDayText: 'Весь день'
};
</script>
<h:body>
<h:form>
<p:panel header="Create a new book" style="margin-bottom:20px">
<h:panelGrid columns="2" cellpadding="5">
<h:outputLabel value="Имя : *" />
<p:inputText value="#{listgames.newGame.name}" required="true"/>
<h:outputLabel value="Бюджет : *" />
<p:inputNumber value="#{listgames.newGame.budget}" symbolPosition="s"
decimalSeparator="," />
<h:outputLabel value="Платформа : *" />
<p:outputLabel for="mask" value="Начало разработки:" />
<p:calendar id="mask" value="#{listgames.newGame.start}" pattern="dd-MM-yyyy" mask="true" />
<h:commandButton value="submit" action="#{listgames.createNew
}" />
</h:panelGrid>
</p:panel>
<p:outputPanel id="books">
<p:dataTable value="#{listgames.all_games}" var="game" id="booksTable">
<p:column headerText="Title">
<h:outputText value="#{game.name}" />
</p:column>
<p:column headerText="Бюджет">
<f:facet name="header">
<h:outputText value="Бюджет" />
</f:facet>
<h:outputText value="#{game.budget}" />
</p:column>
</p:dataTable>
</p:outputPanel>
</h:form>
</h:body>
</html>
解决方法
暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！
如果你已经找到好的解决方法，欢迎将解决方案带上本链接一起发送给小编。
小编邮箱:dio#foxmail.com (将#修改为@）