2回答

慕圣838846

提问者

2020-11-20

老师  辛苦了   这么晚还在回答   我查了下  网上说是idk版本不对  是这样吗？

Caused by: org.springframework.beans.factory.BeanDefinitionStoreException: Invalid bean definition with name 'DataSource' defined in class path resource [spring/spring-dao.xml]: Could not resolve placeholder 'jdbc.username' in value "${jdbc.username}"; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'jdbc.username' in value "${jdbc.username}"

Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'jdbc.username' in value "${jdbc.username}"

09:09:18.956 [main] DEBUG org.springframework.test.context.support.AbstractDirtiesContextTestExecutionListener - After test class: context [DefaultTestContext@4973813a testClass = AreaDaoTest, testInstance = [null], testMethod = [null], testException = [null], mergedContextConfiguration = [MergedContextConfiguration@6321e813 testClass = AreaDaoTest, locations = '{classpath:spring/spring-dao.xml}', classes = '{}', contextInitializerClasses = '[]', activeProfiles = '{}', propertySourceLocations = '{}', propertySourceProperties = '{}', contextCustomizers = set[[empty]], contextLoader = 'org.springframework.test.context.support.DelegatingSmartContextLoader', parent = [null]], attributes = map[[empty]]], class annotated with @DirtiesContext [false] with mode [null].

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翔仔

同学好，应该是你的jdbc.properties文件读取不到或者是相关变量没有赋值 Could not resolve placeholder 'jdbc.username' in value "${jdbc.username}" 这里说的是你虽然指定了${jdbc.username}占位符但是没有给它赋值

2020-11-21

共1条回复

翔仔

2020-11-20

同学好，辛苦提供下caused by 附近的语句，也可以将caused by附近的语句贴百度上查查。

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