Cannot convert value of type [java.lang.String] to required type [javax.sql.DataSource] for property 'dataSource': no matching e

本文解决了一个关于DataSource配置的问题,详细解释了如何正确配置Spring中的DataSource属性以避免类型不匹配异常。

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无法将你的datasource里配置的字符串转换成javax.sql.DataSource对象,导致SessionFactory无法完成,datasource配置肯定有误,检查[/WEB-INF/applicationContext.xml]文件中的datasource相关的配置。或者贴出来让大家看看。
<property name="dataSource" value="dataSource">
配置错了,这写法Spring会以字符串方式注入,报类型不匹配异常,改为
<property name="dataSource" ref="dataSource"/>

报错:org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'transactionManager' available: No matching TransactionManager bean found for qualifier 'transactionManager' - neither qualifier match nor bean name match! at org.springframework.beans.factory.annotation.BeanFactoryAnnotationUtils.qualifiedBeanOfType(BeanFactoryAnnotationUtils.java:136) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.annotation.BeanFactoryAnnotationUtils.qualifiedBeanOfType(BeanFactoryAnnotationUtils.java:95) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.transaction.interceptor.TransactionAspectSupport.determineQualifiedTransactionManager(TransactionAspectSupport.java:515) ~[spring-tx-5.3.20.jar:5.3.20] at org.springframework.transaction.interceptor.TransactionAspectSupport.determineTransactionManager(TransactionAspectSupport.java:493) ~[spring-tx-5.3.20.jar:5.3.20] at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:342) ~[spring-tx-5.3.20.jar:5.3.20] at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119) ~[spring-tx-5.3.20.jar:5.3.20] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.20.jar:5.3.20] at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763) ~[spring-aop-5.3.20.jar:5.3.20] at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708) ~[spring-aop-5.3.20.jar:5.3.20] at com.dahua.evo.event.business.service.system.impl.EventConfigService$$EnhancerBySpringCGLIB$$8c7b2f5.handlerShardingSetting(<generated>) ~[evo-event.jar:?] at com.dahua.evo.event.runner.ApplicationDataInit.runner(ApplicationDataInit.java:171) ~[evo-event.jar:?] at com
最新发布
08-13
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