先来看一下我的问题
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:: Spring Boot :: (v1.3.3.RELEASE)
[2019-08-08 16:59:02.836] boot - 7212 INFO [main] --- BootMoreApplication: Starting BootMoreApplication on DESKTOP-1002GUL with PID 7212 (F:WorkideadubboOneserver argetclasses started by Liang in F:WorkideadubboOne)
[2019-08-08 16:59:02.843] boot - 7212 INFO [main] --- BootMoreApplication: No active profile set, falling back to default profiles: default
[2019-08-08 16:59:03.014] boot - 7212 INFO [main] --- AnnotationConfigEmbeddedWebApplicationContext: Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@2805d709: startup date [Thu Aug 08 16:59:03 CST 2019]; root of context hierarchy
[2019-08-08 16:59:04.765] boot - 7212 INFO [main] --- XmlBeanDefinitionReader: Loading XML bean definitions from class path resource [spring/spring-jdbc.xml]
[2019-08-08 16:59:04.963] boot - 7212 INFO [main] --- XmlBeanDefinitionReader: Loading XML bean definitions from class path resource [spring/spring-dubbo.xml]
[2019-08-08 16:59:05.028] boot - 7212 INFO [main] --- LoggerFactory: using logger: com.alibaba.dubbo.common.logger.log4j.Log4jLoggerAdapter
[2019-08-08 16:59:05.071] boot - 7212 WARN [main] --- ClassPathMapperScanner: No MyBatis mapper was found in '[com.debug.liang.dubbo.one.model.mapper]' package. Please check your configuration.
[2019-08-08 16:59:05.293] boot - 7212 INFO [main] --- DefaultListableBeanFactory: Overriding bean definition for bean 'beanNameViewResolver' with a different definition: replacing [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.web.ErrorMvcAutoConfiguration$WhitelabelErrorViewConfiguration; factoryMethodName=beanNameViewResolver; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/boot/autoconfigure/web/ErrorMvcAutoConfiguration$WhitelabelErrorViewConfiguration.class]] with [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration$WebMvcAutoConfigurationAdapter; factoryMethodName=beanNameViewResolver; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration$WebMvcAutoConfigurationAdapter.class]]
[2019-08-08 16:59:05.321] boot - 7212 WARN [main] --- ClassPathMapperScanner: No MyBatis mapper was found in '[com.debug.liang.dubbo.one.server]' package. Please check your configuration.
[2019-08-08 16:59:05.455] boot - 7212 INFO [main] --- ServiceAnnotationBeanPostProcessor: [DUBBO] BeanNameGenerator bean can't be found in BeanFactory with name [org.springframework.context.annotation.internalConfigurationBeanNameGenerator], dubbo version: 2.6.5, current host: 192.168.0.103
[2019-08-08 16:59:05.455] boot - 7212 INFO [main] --- ServiceAnnotationBeanPostProcessor: [DUBBO] BeanNameGenerator will be a instance of org.springframework.context.annotation.AnnotationBeanNameGenerator , it maybe a potential problem on bean name generation., dubbo version: 2.6.5, current host: 192.168.0.103
[2019-08-08 16:59:05.456] boot - 7212 WARN [main] --- ServiceAnnotationBeanPostProcessor: [DUBBO] No Spring Bean annotating Dubbo's @Service was found under package[com.debug.liang.dubbo.one.server.service.dubbo], dubbo version: 2.6.5, current host: 192.168.0.103
[2019-08-08 16:59:05.891] boot - 7212 INFO [main] --- PostProcessorRegistrationDelegate$BeanPostProcessorChecker: Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [class org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$8fc9bf26] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
[2019-08-08 16:59:06.707] boot - 7212 INFO [main] --- TomcatEmbeddedServletContainer: Tomcat initialized with port(s): 8093 (http)
[2019-08-08 16:59:06.727] boot - 7212 INFO [main] --- StandardService: Starting service Tomcat
[2019-08-08 16:59:06.729] boot - 7212 INFO [main] --- StandardEngine: Starting Servlet Engine: Apache Tomcat/8.0.32
[2019-08-08 16:59:07.557] boot - 7212 INFO [localhost-startStop-1] --- TldScanner: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
[2019-08-08 16:59:07.567] boot - 7212 INFO [localhost-startStop-1] --- [/]: Initializing Spring embedded WebApplicationContext
[2019-08-08 16:59:07.567] boot - 7212 INFO [localhost-startStop-1] --- ContextLoader: Root WebApplicationContext: initialization completed in 4553 ms
[2019-08-08 16:59:08.123] boot - 7212 INFO [localhost-startStop-1] --- ServletRegistrationBean: Mapping servlet: 'dispatcherServlet' to [/]
[2019-08-08 16:59:08.134] boot - 7212 INFO [localhost-startStop-1] --- FilterRegistrationBean: Mapping filter: 'characterEncodingFilter' to: [/*]
[2019-08-08 16:59:08.135] boot - 7212 INFO [localhost-startStop-1] --- FilterRegistrationBean: Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
[2019-08-08 16:59:08.136] boot - 7212 INFO [localhost-startStop-1] --- FilterRegistrationBean: Mapping filter: 'httpPutFormContentFilter' to: [/*]
[2019-08-08 16:59:08.136] boot - 7212 INFO [localhost-startStop-1] --- FilterRegistrationBean: Mapping filter: 'requestContextFilter' to: [/*]
[2019-08-08 16:59:08.585] boot - 7212 INFO [main] --- DruidDataSource: {dataSource-1} inited
[2019-08-08 16:59:08.962] boot - 7212 INFO [main] --- RequestMappingHandlerAdapter: Looking for @ControllerAdvice: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@2805d709: startup date [Thu Aug 08 16:59:03 CST 2019]; root of context hierarchy
[2019-08-08 16:59:09.049] boot - 7212 INFO [main] --- RequestMappingHandlerMapping: Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.BasicErrorController.error(javax.servlet.http.HttpServletRequest)
[2019-08-08 16:59:09.051] boot - 7212 INFO [main] --- RequestMappingHandlerMapping: Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
[2019-08-08 16:59:09.102] boot - 7212 INFO [main] --- SimpleUrlHandlerMapping: Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
[2019-08-08 16:59:09.102] boot - 7212 INFO [main] --- SimpleUrlHandlerMapping: Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
[2019-08-08 16:59:09.158] boot - 7212 INFO [main] --- SimpleUrlHandlerMapping: Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
[2019-08-08 16:59:09.319] boot - 7212 WARN [main] --- AnnotationConfigEmbeddedWebApplicationContext: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 4; columnNumber: 134; 文档根元素 "beans" 必须匹配 DOCTYPE 根 "null"。
[2019-08-08 16:59:09.328] boot - 7212 INFO [main] --- DruidDataSource: {dataSource-1} closed
[2019-08-08 16:59:09.329] boot - 7212 INFO [main] --- ReferenceAnnotationBeanPostProcessor: class com.alibaba.dubbo.config.spring.beans.factory.annotation.ReferenceAnnotationBeanPostProcessor was destroying!
[2019-08-08 16:59:09.332] boot - 7212 INFO [main] --- StandardService: Stopping service Tomcat
[2019-08-08 16:59:09.343] boot - 7212 ERROR [main] --- SpringApplication: Application startup failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 4; columnNumber: 134; 文档根元素 "beans" 必须匹配 DOCTYPE 根 "null"。
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1123)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1018)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:772)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:839)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:538)
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:118)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:766)
at org.springframework.boot.SpringApplication.createAndRefreshContext(SpringApplication.java:361)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:307)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1191)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1180)
at com.debug.liang.dubbo.one.server.BootMoreApplication.main(BootMoreApplication.java:23)
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 4; columnNumber: 134; 文档根元素 "beans" 必须匹配 DOCTYPE 根 "null"。
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
... 18 more
Caused by: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 4; columnNumber: 134; 文档根元素 "beans" 必须匹配 DOCTYPE 根 "null"。
at org.apache.ibatis.parsing.XPathParser.createDocument(XPathParser.java:259)
at org.apache.ibatis.parsing.XPathParser.<init>(XPathParser.java:125)
at org.apache.ibatis.builder.xml.XMLConfigBuilder.<init>(XMLConfigBuilder.java:78)
at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:407)
at org.mybatis.spring.SqlSessionFactoryBean.afterPropertiesSet(SqlSessionFactoryBean.java:381)
at org.mybatis.spring.SqlSessionFactoryBean.getObject(SqlSessionFactoryBean.java:546)
at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration.sqlSessionFactory(MybatisAutoConfiguration.java:130)
at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration$$EnhancerBySpringCGLIB$$e62baa56.CGLIB$sqlSessionFactory$0(<generated>)
at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration$$EnhancerBySpringCGLIB$$e62baa56$$FastClassBySpringCGLIB$$4e374310.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:355)
at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration$$EnhancerBySpringCGLIB$$e62baa56.sqlSessionFactory(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
... 19 more
Caused by: org.xml.sax.SAXParseException; lineNumber: 4; columnNumber: 134; 文档根元素 "beans" 必须匹配 DOCTYPE 根 "null"。
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:203)
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:134)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:396)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:284)
at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.rootElementSpecified(XMLDTDValidator.java:1599)
at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleStartElement(XMLDTDValidator.java:1877)
at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.startElement(XMLDTDValidator.java:742)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:1359)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$ContentDriver.scanRootElementHook(XMLDocumentScannerImpl.java:1289)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:3132)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:852)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:602)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:505)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:841)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:770)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)
at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:243)
at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:339)
at org.apache.ibatis.parsing.XPathParser.createDocument(XPathParser.java:257)
... 35 more
[2019-08-08 16:59:09.364] boot - 7212 WARN [main] --- SpringApplication: Error handling failed (Error creating bean with name 'referenceAnnotationBeanPostProcessor': Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration': Initialization of bean failed; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'org.springframework.context.annotation.ConfigurationClassPostProcessor.importRegistry' is defined)
[2019-08-08 16:59:09.365] boot - 7212 INFO [DubboShutdownHook] --- DubboShutdownHook: [DUBBO] Run shutdown hook now., dubbo version: 2.6.5, current host: 192.168.0.103
[2019-08-08 16:59:09.368] boot - 7212 INFO [DubboShutdownHook] --- AbstractRegistryFactory: [DUBBO] Close all registries [], dubbo version: 2.6.5, current host: 192.168.0.103
Disconnected from the target VM, address: '127.0.0.1:59206', transport: 'socket'
从中可以看见，项目是可以启动的，端口运行在8093。
但是导致中止的原因，从百度上查找为出现在resources下的 .xml文件中。
在这里我是因为mybatis.xml文件配置错误。
去网上找一篇完整的复制进去就可以了