jpa实现时间类型查询

2021-10-10 13:59:05.054 ERROR 17632 --- [nio-8080-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet]    : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.dao.InvalidDataAccessApiUsageException: Parameter value [%2021%] did not match expected type [java.util.Date (n/a)]; nested exception is java.lang.IllegalArgumentException: Parameter value [%2021%] did not match expected type [java.util.Date (n/a)]] with root causejava.lang.IllegalArgumentException: Parameter value [%2021%] did not match expected type [java.util.Date (n/a)]at org.hibernate.query.spi.QueryParameterBindingValidator.validate(QueryParameterBindingValidator.java:54) ~[hibernate-core-5.4.32.Final.jar:5.4.32.Final]at org.hibernate.query.spi.QueryParameterBindingValidator.validate(QueryParameterBindingValidator.java:27) ~[hibernate-core-5.4.32.Final.jar:5.4.32.Final]at org.hibernate.query.internal.QueryParameterBindingImpl.validate(QueryParameterBindingImpl.java:90) ~[hibernate-core-5.4.32.Final.jar:5.4.32.Final]at org.hibernate.query.internal.QueryParameterBindingImpl.setBindValue(QueryParameterBindingImpl.java:55) ~[hibernate-core-5.4.32.Final.jar:5.4.32.Final]at org.hibernate.query.internal.AbstractProducedQuery.setParameter(AbstractProducedQuery.java:512) ~[hibernate-core-5.4.32.Final.jar:5.4.32.Final]at org.hibernate.query.internal.AbstractProducedQuery.setParameter(AbstractProducedQuery.java:115) ~[hibernate-core-5.4.32.Final.jar:5.4.32.Final]at org.springframework.data.jpa.repository.query.QueryParameterSetter$BindableQuery.setParameter(QueryParameterSetter.java:335) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.jpa.repository.query.QueryParameterSetter$NamedOrIndexedQueryParameterSetter.lambda$setParameter$5(QueryParameterSetter.java:128) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.jpa.repository.query.QueryParameterSetter$ErrorHandling$1.execute(QueryParameterSetter.java:141) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.jpa.repository.query.QueryParameterSetter$NamedOrIndexedQueryParameterSetter.setParameter(QueryParameterSetter.java:128) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.jpa.repository.query.ParameterBinder.bind(ParameterBinder.java:82) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.jpa.repository.query.ParameterBinder.bind(ParameterBinder.java:74) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.jpa.repository.query.ParameterBinder.bindAndPrepare(ParameterBinder.java:95) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.jpa.repository.query.AbstractStringBasedJpaQuery.doCreateQuery(AbstractStringBasedJpaQuery.java:92) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.jpa.repository.query.AbstractJpaQuery.createQuery(AbstractJpaQuery.java:227) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.jpa.repository.query.JpaQueryExecution$CollectionExecution.doExecute(JpaQueryExecution.java:126) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.jpa.repository.query.JpaQueryExecution.execute(JpaQueryExecution.java:88) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.jpa.repository.query.AbstractJpaQuery.doExecute(AbstractJpaQuery.java:155) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.jpa.repository.query.AbstractJpaQuery.execute(AbstractJpaQuery.java:143) ~[spring-data-jpa-2.5.3.jar:2.5.3]at org.springframework.data.repository.core.support.RepositoryMethodInvoker.doInvoke(RepositoryMethodInvoker.java:137) ~[spring-data-commons-2.5.3.jar:2.5.3]at org.springframework.data.repository.core.support.RepositoryMethodInvoker.invoke(RepositoryMethodInvoker.java:121) ~[spring-data-commons-2.5.3.jar:2.5.3]

部分报错信息

分析

因为我的实体类里面有Date类型的时间字段，对其进行模糊查询时，传入String类型参数就会报类型不匹配错误

解决办法

使用concat（）函数连接字符使Date转化为字符串就可以查询啦

例如

@Query("select b from blog b where concat(b.updateTime,b.title) like ?1")List<Blog> searchBlogByTime(String time);

Parameter value [%2021%] did not match expected type [java.util.Date (n/a)]； nested exception is jav相关推荐

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Parameter value [%2021%] did not match expected type [java.util.Date (n/a)]； nested exception is jav

jpa实现时间类型查询

部分报错信息

分析

因为我的实体类里面有Date类型的时间字段，对其进行模糊查询时，传入String类型参数就会报类型不匹配错误

解决办法

使用concat（）函数连接字符使Date转化为字符串就可以查询啦

Parameter value [%2021%] did not match expected type [java.util.Date (n/a)]； nested exception is jav相关推荐

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