关于springcloud报错报UnsatisfiedDependencyException的问题
ErrorstartingApplicationContext.Todisplaytheconditionsreportre-runyourapplicationwith'debug'enabled.
2020-11-1400:38:14.164ERROR1022---[ restartedMain]o.s.boot.SpringApplication :Applicationrunfailed
org.springframework.beans.factory.UnsatisfiedDependencyException:Errorcreatingbeanwithname'paymentController':Unsatisfieddependencyexpressedthroughfield'paymentService';nestedexceptionisorg.springframework.beans.factory.UnsatisfiedDependencyException:Errorcreatingbeanwithname'paymentServiceImpl':Unsatisfieddependencyexpressedthroughfield'paymentDao';nestedexceptionisorg.springframework.beans.factory.UnsatisfiedDependencyException:Errorcreatingbeanwithname'paymentDao'definedinfile[/Users/caoliu/Idea-workspace/springcloud/springcloud-privoder-payment-8001/target/classes/org/fecker/springcloud/dao/PaymentDao.class]:Unsatisfieddependencyexpressedthroughbeanproperty'sqlSessionFactory';nestedexceptionisorg.springframework.beans.factory.BeanCreationException:Errorcreatingbeanwithname'sqlSessionFactory'definedinclasspathresource[org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]:Beaninstantiationviafactorymethodfailed;nestedexceptionisorg.springframework.beans.BeanInstantiationException:Failedtoinstantiate[org.apache.ibatis.session.SqlSessionFactory]:Factorymethod'sqlSessionFactory'threwexception;nestedexceptionisorg.springframework.core.NestedIOException:Failedtoparsemappingresource:'file[/Users/caoliu/Idea-workspace/springcloud/springcloud-privoder-payment-8001/target/classes/mybatis/mybatis-config.xml]';nestedexceptionisorg.apache.ibatis.builder.BuilderException:ErrorparsingMapperXML.Cause:java.lang.NullPointerException
atorg.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:643)~[spring-beans-5.2.8.RELEASE.jar:5.2.8.RELEASE]
atorg.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:130)~[spring-beans-5.2.8.RELEASE.jar:5.2.8.RELEASE]
atorg.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:399)~[spring-beans-5.2.8.RELEASE.jar:5.2.8.RELEASE]org.springframework.beans.factory.UnsatisfiedDependencyException:Errorcreatingbeanwithname'XXXXXX':Unsatisfieddependencyexpressedthrough
我的报错是因为application.yml文件里mapper-locations配置报错
错误：
#1.配置mapper文件放在resource下的mapper中
mapper-locations:classpath:mybatis/*.xml
正确：
#1.配置mapper文件放在resource下的mapper中
mapper-locations:classpath:mybatis/mapper.xml
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