Could not resolve resource location pattern [classpath:com.zjht.goodspeakerapph5/mapper/*.xml]

电玩女神 2022-05-31 02:42 185阅读 0赞

错误：

二月 05, 2018 10:38:35 上午 org.apache.catalina.core.StandardContext listenerStart
    严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [applicationContext.xml]: Initialization of bean failed; nested exception is org.springframework.beans.TypeMismatchException: Failed to convert property value of type 'java.lang.String' to required type 'org.springframework.core.io.Resource[]' for property 'mapperLocations'; nested exception is java.lang.IllegalArgumentException: Could not resolve resource location pattern [classpath:com.zjht.goodspeakerapph5/mapper/*.xml]: class path resource [com.zjht.goodspeakerapph5/mapper/] cannot be resolved to URL because it does not exist
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:547)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
    	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)
    	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
    	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:736)
    	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)
    	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)
    	at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:434)
    	at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306)
    	at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
    	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4811)
    	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5251)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
    	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1408)
    	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1398)
    	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    	at java.lang.Thread.run(Thread.java:748)
    Caused by: org.springframework.beans.TypeMismatchException: Failed to convert property value of type 'java.lang.String' to required type 'org.springframework.core.io.Resource[]' for property 'mapperLocations'; nested exception is java.lang.IllegalArgumentException: Could not resolve resource location pattern [classpath:com.zjht.goodspeakerapph5/mapper/*.xml]: class path resource [com.zjht.goodspeakerapph5/mapper/] cannot be resolved to URL because it does not exist
    	at org.springframework.beans.BeanWrapperImpl.convertIfNecessary(BeanWrapperImpl.java:481)
    	at org.springframework.beans.BeanWrapperImpl.convertForProperty(BeanWrapperImpl.java:512)
    	at org.springframework.beans.BeanWrapperImpl.convertForProperty(BeanWrapperImpl.java:506)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.convertForProperty(AbstractAutowireCapableBeanFactory.java:1523)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1482)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1222)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
    	... 20 more
    Caused by: java.lang.IllegalArgumentException: Could not resolve resource location pattern [classpath:com.zjht.goodspeakerapph5/mapper/*.xml]: class path resource [com.zjht.goodspeakerapph5/mapper/] cannot be resolved to URL because it does not exist
    	at org.springframework.core.io.support.ResourceArrayPropertyEditor.setAsText(ResourceArrayPropertyEditor.java:140)
    	at org.springframework.beans.TypeConverterDelegate.doConvertTextValue(TypeConverterDelegate.java:449)
    	at org.springframework.beans.TypeConverterDelegate.doConvertValue(TypeConverterDelegate.java:422)
    	at org.springframework.beans.TypeConverterDelegate.convertIfNecessary(TypeConverterDelegate.java:195)
    	at org.springframework.beans.BeanWrapperImpl.convertIfNecessary(BeanWrapperImpl.java:461)
    	... 26 more

原因：

com.zjht.goodspeakerapph5/mapper/\*.xml在我的项目是这样的

![SouthEast][]

即使com.zjht.goodspeakerapph5看起来是一个一级目录，实际上是一个三级的目录，即是：

![SouthEast 1][]

路径应改为com/zjht/goodspeakerapph5/mapper/\*.xml, 即：

[SouthEast]: /images/20220531/e79f96f9cfe44e2f8ba62dd3e72f8bf2.png
[SouthEast 1]: /images/20220531/9f63cf6ea3c643669b28b8cf382430f3.png