类必须放在包里

org.springframework.beans.factory.BeanDefinitionStoreException: Failed to read candidate component class: URL [jar:file:/E:/study/maven/repository/org/springframework/boot/spring-boot-autoconfigure/1.3.7.RELEASE/spring-boot-autoconfigure-1.3.7.RELEASE.jar!/org/springframework/boot/autoconfigure/jdbc/DataSourceAutoConfiguration$JdbcTemplateConfiguration.class]; nested exception is java.lang.IllegalStateException: Could not evaluate condition on org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration$JdbcTemplateConfiguration due to org/springframework/dao/DataAccessException not found. Make sure your own configuration does not rely on that class. This can also happen if you are @ComponentScanning a springframework package (e.g. if you put a @ComponentScan in the default package by mistake)
 at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.findCandidateComponents(ClassPathScanningCandidateComponentProvider.java:303) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.doScan(ClassPathBeanDefinitionScanner.java:248) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ComponentScanAnnotationParser.parse(ComponentScanAnnotationParser.java:137) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:268) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:232) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:199) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:168) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:321) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:243) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:273) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:98) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:678) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:520) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:118) ~[spring-boot-1.3.7.RELEASE.jar:1.3.7.RELEASE]
 at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:760) ~[spring-boot-1.3.7.RELEASE.jar:1.3.7.RELEASE]
 at org.springframework.boot.SpringApplication.createAndRefreshContext(SpringApplication.java:360) ~[spring-boot-1.3.7.RELEASE.jar:1.3.7.RELEASE]
 at org.springframework.boot.SpringApplication.run(SpringApplication.java:306) ~[spring-boot-1.3.7.RELEASE.jar:1.3.7.RELEASE]
 at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:134) [spring-boot-1.3.7.RELEASE.jar:1.3.7.RELEASE]
 at Application.main(Application.java:13) [classes/:na]
Caused by: java.lang.IllegalStateException: Could not evaluate condition on org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration$JdbcTemplateConfiguration due to org/springframework/dao/DataAccessException not found. Make sure your own configuration does not rely on that class. This can also happen if you are @ComponentScanning a springframework package (e.g. if you put a @ComponentScan in the default package by mistake)
 at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:55) ~[spring-boot-autoconfigure-1.3.7.RELEASE.jar:1.3.7.RELEASE]
 at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:102) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:81) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:64) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.isConditionMatch(ClassPathScanningCandidateComponentProvider.java:363) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.isCandidateComponent(ClassPathScanningCandidateComponentProvider.java:347) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.findCandidateComponents(ClassPathScanningCandidateComponentProvider.java:280) ~[spring-context-4.2.7.RELEASE.jar:4.2.7.RELEASE]
 ... 18 common frames omitted
Caused by: java.lang.NoClassDefFoundError: org/springframework/dao/DataAccessException
 at org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration$EmbeddedDataSourceCondition.getMatchOutcome(DataSourceAutoConfiguration.java:217) ~[spring-boot-autoconfigure-1.3.7.RELEASE.jar:1.3.7.RELEASE]
 at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:155) ~[spring-boot-autoconfigure-1.3.7.RELEASE.jar:1.3.7.RELEASE]
 at org.springframework.boot.autoconfigure.condition.SpringBootCondition.anyMatches(SpringBootCondition.java:138) ~[spring-boot-autoconfigure-1.3.7.RELEASE.jar:1.3.7.RELEASE]
 at org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration$DataSourceAvailableCondition.getMatchOutcome(DataSourceAutoConfiguration.java:245) ~[spring-boot-autoconfigure-1.3.7.RELEASE.jar:1.3.7.RELEASE]
 at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:47) ~[spring-boot-autoconfigure-1.3.7.RELEASE.jar:1.3.7.RELEASE]
 ... 24 common frames omitted
Caused by: java.lang.ClassNotFoundException: org.springframework.dao.DataAccessException
 at java.net.URLClassLoader$1.run(Unknown Source) ~[na:1.7.0_72]
 at java.net.URLClassLoader$1.run(Unknown Source) ~[na:1.7.0_72]
 at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_72]
 at java.net.URLClassLoader.findClass(Unknown Source) ~[na:1.7.0_72]
 at java.lang.ClassLoader.loadClass(Unknown Source) ~[na:1.7.0_72]
 at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) ~[na:1.7.0_72]
 at java.lang.ClassLoader.loadClass(Unknown Source) ~[na:1.7.0_72]
 ... 29 common frames omitted