1、启动dubbo的引用dubbo服务时候报下面这个错误，这是由于去找dubbo的发布服务未找到报的错误，所以先启动dubbo的发布服务即可。

  1.  [INFO] Scanning for projects...
  2.  [INFO]
  3.  [INFO] -------------------< com.taotao:taotao-manager-web >--------------------
  4.  [INFO] Building taotao-manager-web 0.0.-SNAPSHOT
  5.  [INFO] --------------------------------[ war ]---------------------------------
  6.  [INFO]
  7.  [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ taotao-manager-web ---
  8.  [INFO] Deleting D:\program\eclipse\eclipse\workspace_taotao\taotao-manager-web\target
  9.  [INFO]
  10.  [INFO] >>> tomcat7-maven-plugin:2.2:run (default-cli) > process-classes @ taotao-manager-web >>>
  11.  [INFO]
  12.  [INFO] --- maven-resources-plugin:2.7:resources (default-resources) @ taotao-manager-web ---
  13.  [INFO] Using 'UTF-8' encoding to copy filtered resources.
  14.  [INFO] Copying  resource
  15.  [INFO]
  16.  [INFO] --- maven-compiler-plugin:3.2:compile (default-compile) @ taotao-manager-web ---
  17.  [INFO] Changes detected - recompiling the module!
  18.  [INFO] Compiling  source file to D:\program\eclipse\eclipse\workspace_taotao\taotao-manager-web\target\classes
  19.  [INFO]
  20.  [INFO] <<< tomcat7-maven-plugin:2.2:run (default-cli) < process-classes @ taotao-manager-web <<<
  21.  [INFO]
  22.  [INFO]
  23.  [INFO] --- tomcat7-maven-plugin:2.2:run (default-cli) @ taotao-manager-web ---
  24.  [INFO] Running war on http://localhost:8081/
  25.  [INFO] Creating Tomcat server configuration at D:\program\eclipse\eclipse\workspace_taotao\taotao-manager-web\target\tomcat
  26.  [INFO] create webapp with contextPath:
  27.  八月 ,  :: 下午 org.apache.coyote.AbstractProtocol init
  28.  信息: Initializing ProtocolHandler ["http-bio-8081"]
  29.  八月 ,  :: 下午 org.apache.catalina.core.StandardService startInternal
  30.  信息: Starting service Tomcat
  31.  八月 ,  :: 下午 org.apache.catalina.core.StandardEngine startInternal
  32.  信息: Starting Servlet Engine: Apache Tomcat/7.0.
  33.  八月 ,  :: 下午 org.apache.catalina.core.ApplicationContext log
  34.  信息: No Spring WebApplicationInitializer types detected on classpath
  35.  log4j:WARN No appenders could be found for logger (org.springframework.web.context.support.StandardServletEnvironment).
  36.  log4j:WARN Please initialize the log4j system properly.
  37.  log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
  38.  八月 ,  :: 下午 org.apache.catalina.core.ApplicationContext log
  39.  信息: Initializing Spring FrameworkServlet 'taotao-manager-web'
  40.  八月 ,  :: 下午 org.apache.catalina.core.ApplicationContext log
  41.  严重: StandardWrapper.Throwable
  42.  org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'itemController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.taotao.service.ItemService com.taotao.controller.ItemController.itemService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'itemService': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException: Failed to check the status of the service com.taotao.service.ItemService. No provider available for the service com.taotao.service.ItemService from the url zookeeper://192.168.110.140:2181/com.alibaba.dubbo.registry.RegistryService?application=taotao-manager-web&dubbo=2.5.3&interface=com.taotao.service.ItemService&methods=getItemById&pid=13568&revision=0.0.1-SNAPSHOT&side=consumer&timestamp=1564841403197 to the consumer 192.168.110.1 use dubbo version 2.5.3
  43.      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:)
  44.      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:)
  45.      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:)
  46.      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:)
  47.      at org.springframework.beans.factory.support.AbstractBeanFactory$.getObject(AbstractBeanFactory.java:)
  48.      at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:)
  49.      at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:)
  50.      at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:)
  51.      at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:)
  52.      at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:)
  53.      at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:)
  54.      at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:)
  55.      at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:)
  56.      at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:)
  57.      at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:)
  58.      at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:)
  59.      at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:)
  60.      at javax.servlet.GenericServlet.init(GenericServlet.java:)
  61.      at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:)
  62.      at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:)
  63.      at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:)
  64.      at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:)
  65.      at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:)
  66.      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:)
  67.      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:)
  68.      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:)
  69.      at java.util.concurrent.FutureTask.run(FutureTask.java:)
  70.      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:)
  71.      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:)
  72.      at java.lang.Thread.run(Thread.java:)
  73.  Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.taotao.service.ItemService com.taotao.controller.ItemController.itemService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'itemService': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException: Failed to check the status of the service com.taotao.service.ItemService. No provider available for the service com.taotao.service.ItemService from the url zookeeper://192.168.110.140:2181/com.alibaba.dubbo.registry.RegistryService?application=taotao-manager-web&dubbo=2.5.3&interface=com.taotao.service.ItemService&methods=getItemById&pid=13568&revision=0.0.1-SNAPSHOT&side=consumer&timestamp=1564841403197 to the consumer 192.168.110.1 use dubbo version 2.5.3
  74.      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:)
  75.      at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:)
  76.      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:)
  77.      ...  more
  78.  Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'itemService': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException: Failed to check the status of the service com.taotao.service.ItemService. No provider available for the service com.taotao.service.ItemService from the url zookeeper://192.168.110.140:2181/com.alibaba.dubbo.registry.RegistryService?application=taotao-manager-web&dubbo=2.5.3&interface=com.taotao.service.ItemService&methods=getItemById&pid=13568&revision=0.0.1-SNAPSHOT&side=consumer&timestamp=1564841403197 to the consumer 192.168.110.1 use dubbo version 2.5.3
  79.      at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:)
  80.      at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:)
  81.      at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:)
  82.      at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:)
  83.      at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:)
  84.      at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:)
  85.      at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:)
  86.      at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:)
  87.      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:)
  88.      ...  more
  89.  Caused by: java.lang.IllegalStateException: Failed to check the status of the service com.taotao.service.ItemService. No provider available for the service com.taotao.service.ItemService from the url zookeeper://192.168.110.140:2181/com.alibaba.dubbo.registry.RegistryService?application=taotao-manager-web&dubbo=2.5.3&interface=com.taotao.service.ItemService&methods=getItemById&pid=13568&revision=0.0.1-SNAPSHOT&side=consumer&timestamp=1564841403197 to the consumer 192.168.110.1 use dubbo version 2.5.3
  90.      at com.alibaba.dubbo.config.ReferenceConfig.createProxy(ReferenceConfig.java:)
  91.      at com.alibaba.dubbo.config.ReferenceConfig.init(ReferenceConfig.java:)
  92.      at com.alibaba.dubbo.config.ReferenceConfig.get(ReferenceConfig.java:)
  93.      at com.alibaba.dubbo.config.spring.ReferenceBean.getObject(ReferenceBean.java:)
  94.      at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:)
  95.      ...  more
  96.  
  97.  八月 ,  :: 下午 org.apache.catalina.core.StandardContext loadOnStartup
  98.  严重: Servlet  threw load() exception
  99.  java.lang.IllegalStateException: Failed to check the status of the service com.taotao.service.ItemService. No provider available for the service com.taotao.service.ItemService from the url zookeeper://192.168.110.140:2181/com.alibaba.dubbo.registry.RegistryService?application=taotao-manager-web&dubbo=2.5.3&interface=com.taotao.service.ItemService&methods=getItemById&pid=13568&revision=0.0.1-SNAPSHOT&side=consumer&timestamp=1564841403197 to the consumer 192.168.110.1 use dubbo version 2.5.3
  100.      at com.alibaba.dubbo.config.ReferenceConfig.createProxy(ReferenceConfig.java:)
  101.      at com.alibaba.dubbo.config.ReferenceConfig.init(ReferenceConfig.java:)
  102.      at com.alibaba.dubbo.config.ReferenceConfig.get(ReferenceConfig.java:)
  103.      at com.alibaba.dubbo.config.spring.ReferenceBean.getObject(ReferenceBean.java:)
  104.      at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:)
  105.      at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:)
  106.      at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:)
  107.      at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:)
  108.      at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:)
  109.      at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:)
  110.      at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:)
  111.      at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:)
  112.      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:)
  113.      at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:)
  114.      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:)
  115.      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:)
  116.      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:)
  117.      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:)
  118.      at org.springframework.beans.factory.support.AbstractBeanFactory$.getObject(AbstractBeanFactory.java:)
  119.      at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:)
  120.      at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:)
  121.      at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:)
  122.      at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:)
  123.      at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:)
  124.      at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:)
  125.      at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:)
  126.      at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:)
  127.      at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:)
  128.      at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:)
  129.      at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:)
  130.      at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:)
  131.      at javax.servlet.GenericServlet.init(GenericServlet.java:)
  132.      at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:)
  133.      at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:)
  134.      at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:)
  135.      at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:)
  136.      at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:)
  137.      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:)
  138.      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:)
  139.      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:)
  140.      at java.util.concurrent.FutureTask.run(FutureTask.java:)
  141.      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:)
  142.      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:)
  143.      at java.lang.Thread.run(Thread.java:)
  144.  
  145.  八月 ,  :: 下午 org.apache.coyote.AbstractProtocol start
  146.  信息: Starting ProtocolHandler ["http-bio-8081"]

2、然后发现我的dubbo的发布服务报了这个错误。

  1.  [INFO] Scanning for projects...
  2.  [INFO] ------------------------------------------------------------------------
  3.  [INFO] Reactor Build Order:
  4.  [INFO]
  5.  [INFO] taotao-manager                                                     [pom]
  6.  [INFO] taotao-manager-pojo                                                [jar]
  7.  [INFO] taotao-manager-dao                                                 [jar]
  8.  [INFO] taotao-manager-interface                                           [jar]
  9.  [INFO] taotao-manager-service                                             [war]
  10.  [INFO]
  11.  [INFO] ---------------------< com.taotao:taotao-manager >----------------------
  12.  [INFO] Building taotao-manager 0.0.-SNAPSHOT                             [/]
  13.  [INFO] --------------------------------[ pom ]---------------------------------
  14.  [INFO]
  15.  [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ taotao-manager ---
  16.  [INFO]
  17.  [INFO] >>> tomcat7-maven-plugin:2.2:run (default-cli) > process-classes @ taotao-manager >>>
  18.  [INFO]
  19.  [INFO] <<< tomcat7-maven-plugin:2.2:run (default-cli) < process-classes @ taotao-manager <<<
  20.  [INFO]
  21.  [INFO]
  22.  [INFO] --- tomcat7-maven-plugin:2.2:run (default-cli) @ taotao-manager ---
  23.  [INFO] Skipping non-war project
  24.  [INFO]
  25.  [INFO] -------------------< com.taotao:taotao-manager-pojo >-------------------
  26.  [INFO] Building taotao-manager-pojo 0.0.-SNAPSHOT                        [/]
  27.  [INFO] --------------------------------[ jar ]---------------------------------
  28.  [INFO]
  29.  [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ taotao-manager-pojo ---
  30.  [INFO] Deleting D:\program\eclipse\eclipse\workspace_taotao\taotao-manager\taotao-manager-pojo\target
  31.  [INFO]
  32.  [INFO] >>> tomcat7-maven-plugin:2.2:run (default-cli) > process-classes @ taotao-manager-pojo >>>
  33.  [INFO]
  34.  [INFO] --- maven-resources-plugin:2.7:resources (default-resources) @ taotao-manager-pojo ---
  35.  [INFO] Using 'UTF-8' encoding to copy filtered resources.
  36.  [INFO] Copying  resource
  37.  [INFO]
  38.  [INFO] --- maven-compiler-plugin:3.2:compile (default-compile) @ taotao-manager-pojo ---
  39.  [INFO] Changes detected - recompiling the module!
  40.  [INFO] Compiling  source files to D:\program\eclipse\eclipse\workspace_taotao\taotao-manager\taotao-manager-pojo\target\classes
  41.  [INFO]
  42.  [INFO] <<< tomcat7-maven-plugin:2.2:run (default-cli) < process-classes @ taotao-manager-pojo <<<
  43.  [INFO]
  44.  [INFO]
  45.  [INFO] --- tomcat7-maven-plugin:2.2:run (default-cli) @ taotao-manager-pojo ---
  46.  [INFO] Skipping non-war project
  47.  [INFO]
  48.  [INFO] -------------------< com.taotao:taotao-manager-dao >--------------------
  49.  [INFO] Building taotao-manager-dao 0.0.-SNAPSHOT                         [/]
  50.  [INFO] --------------------------------[ jar ]---------------------------------
  51.  [INFO]
  52.  [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ taotao-manager-dao ---
  53.  [INFO] Deleting D:\program\eclipse\eclipse\workspace_taotao\taotao-manager\taotao-manager-dao\target
  54.  [INFO]
  55.  [INFO] >>> tomcat7-maven-plugin:2.2:run (default-cli) > process-classes @ taotao-manager-dao >>>
  56.  [INFO]
  57.  [INFO] --- maven-resources-plugin:2.7:resources (default-resources) @ taotao-manager-dao ---
  58.  [INFO] Using 'UTF-8' encoding to copy filtered resources.
  59.  [INFO] Copying  resource
  60.  [INFO]
  61.  [INFO] --- maven-compiler-plugin:3.2:compile (default-compile) @ taotao-manager-dao ---
  62.  [INFO] Changes detected - recompiling the module!
  63.  [INFO] Compiling  source files to D:\program\eclipse\eclipse\workspace_taotao\taotao-manager\taotao-manager-dao\target\classes
  64.  [INFO]
  65.  [INFO] <<< tomcat7-maven-plugin:2.2:run (default-cli) < process-classes @ taotao-manager-dao <<<
  66.  [INFO]
  67.  [INFO]
  68.  [INFO] --- tomcat7-maven-plugin:2.2:run (default-cli) @ taotao-manager-dao ---
  69.  [INFO] Skipping non-war project
  70.  [INFO]
  71.  [INFO] ----------------< com.taotao:taotao-manager-interface >-----------------
  72.  [INFO] Building taotao-manager-interface 0.0.-SNAPSHOT                   [/]
  73.  [INFO] --------------------------------[ jar ]---------------------------------
  74.  [INFO]
  75.  [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ taotao-manager-interface ---
  76.  [INFO] Deleting D:\program\eclipse\eclipse\workspace_taotao\taotao-manager\taotao-manager-interface\target
  77.  [INFO]
  78.  [INFO] >>> tomcat7-maven-plugin:2.2:run (default-cli) > process-classes @ taotao-manager-interface >>>
  79.  [INFO]
  80.  [INFO] --- maven-resources-plugin:2.7:resources (default-resources) @ taotao-manager-interface ---
  81.  [INFO] Using 'UTF-8' encoding to copy filtered resources.
  82.  [INFO] Copying  resource
  83.  [INFO]
  84.  [INFO] --- maven-compiler-plugin:3.2:compile (default-compile) @ taotao-manager-interface ---
  85.  [INFO] Changes detected - recompiling the module!
  86.  [INFO] Compiling  source file to D:\program\eclipse\eclipse\workspace_taotao\taotao-manager\taotao-manager-interface\target\classes
  87.  [INFO]
  88.  [INFO] <<< tomcat7-maven-plugin:2.2:run (default-cli) < process-classes @ taotao-manager-interface <<<
  89.  [INFO]
  90.  [INFO]
  91.  [INFO] --- tomcat7-maven-plugin:2.2:run (default-cli) @ taotao-manager-interface ---
  92.  [INFO] Skipping non-war project
  93.  [INFO]
  94.  [INFO] -----------------< com.taotao:taotao-manager-service >------------------
  95.  [INFO] Building taotao-manager-service 0.0.-SNAPSHOT                     [/]
  96.  [INFO] --------------------------------[ war ]---------------------------------
  97.  [INFO]
  98.  [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ taotao-manager-service ---
  99.  [INFO] Deleting D:\program\eclipse\eclipse\workspace_taotao\taotao-manager\taotao-manager-service\target
  100.  [INFO]
  101.  [INFO] >>> tomcat7-maven-plugin:2.2:run (default-cli) > process-classes @ taotao-manager-service >>>
  102.  [INFO]
  103.  [INFO] --- maven-resources-plugin:2.7:resources (default-resources) @ taotao-manager-service ---
  104.  [INFO] Using 'UTF-8' encoding to copy filtered resources.
  105.  [INFO] Copying  resources
  106.  [INFO]
  107.  [INFO] --- maven-compiler-plugin:3.2:compile (default-compile) @ taotao-manager-service ---
  108.  [INFO] Changes detected - recompiling the module!
  109.  [INFO] Compiling  source file to D:\program\eclipse\eclipse\workspace_taotao\taotao-manager\taotao-manager-service\target\classes
  110.  [INFO]
  111.  [INFO] <<< tomcat7-maven-plugin:2.2:run (default-cli) < process-classes @ taotao-manager-service <<<
  112.  [INFO]
  113.  [INFO]
  114.  [INFO] --- tomcat7-maven-plugin:2.2:run (default-cli) @ taotao-manager-service ---
  115.  [INFO] Running war on http://localhost:8080/
  116.  [INFO] Creating Tomcat server configuration at D:\program\eclipse\eclipse\workspace_taotao\taotao-manager\taotao-manager-service\target\tomcat
  117.  [INFO] create webapp with contextPath:
  118.  八月 ,  :: 下午 org.apache.coyote.AbstractProtocol init
  119.  信息: Initializing ProtocolHandler ["http-bio-8080"]
  120.  八月 ,  :: 下午 org.apache.catalina.core.StandardService startInternal
  121.  信息: Starting service Tomcat
  122.  八月 ,  :: 下午 org.apache.catalina.core.StandardEngine startInternal
  123.  信息: Starting Servlet Engine: Apache Tomcat/7.0.
  124.  八月 ,  :: 下午 org.apache.catalina.core.ApplicationContext log
  125.  信息: No Spring WebApplicationInitializer types detected on classpath
  126.  八月 ,  :: 下午 org.apache.catalina.core.ApplicationContext log
  127.  信息: Initializing Spring root WebApplicationContext
  128.  log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).
  129.  log4j:WARN Please initialize the log4j system properly.
  130.  log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
  131.  八月 ,  :: 下午 org.apache.catalina.core.StandardContext listenerStart
  132.  严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
  133.  org.springframework.beans.factory.BeanDefinitionStoreException: Invalid bean definition with name 'dataSource' defined in file [D:\program\eclipse\eclipse\workspace_taotao\taotao-manager\taotao-manager-service\target\classes\spring\applicationContext-dao.xml]: Could not resolve placeholder 'jdbc.username' in string value "${jdbc.username}"; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'jdbc.username' in string value "${jdbc.username}"
  134.      at org.springframework.beans.factory.config.PlaceholderConfigurerSupport.doProcessProperties(PlaceholderConfigurerSupport.java:)
  135.      at org.springframework.context.support.PropertySourcesPlaceholderConfigurer.processProperties(PropertySourcesPlaceholderConfigurer.java:)
  136.      at org.springframework.context.support.PropertySourcesPlaceholderConfigurer.postProcessBeanFactory(PropertySourcesPlaceholderConfigurer.java:)
  137.      at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:)
  138.      at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:)
  139.      at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:)
  140.      at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:)
  141.      at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:)
  142.      at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:)
  143.      at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:)
  144.      at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:)
  145.      at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:)
  146.      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:)
  147.      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:)
  148.      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:)
  149.      at java.util.concurrent.FutureTask.run(FutureTask.java:)
  150.      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:)
  151.      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:)
  152.      at java.lang.Thread.run(Thread.java:)
  153.  Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'jdbc.username' in string value "${jdbc.username}"
  154.      at org.springframework.util.PropertyPlaceholderHelper.parseStringValue(PropertyPlaceholderHelper.java:)
  155.      at org.springframework.util.PropertyPlaceholderHelper.replacePlaceholders(PropertyPlaceholderHelper.java:)
  156.      at org.springframework.core.env.AbstractPropertyResolver.doResolvePlaceholders(AbstractPropertyResolver.java:)
  157.      at org.springframework.core.env.AbstractPropertyResolver.resolveRequiredPlaceholders(AbstractPropertyResolver.java:)
  158.      at org.springframework.context.support.PropertySourcesPlaceholderConfigurer$.resolveStringValue(PropertySourcesPlaceholderConfigurer.java:)
  159.      at org.springframework.beans.factory.config.BeanDefinitionVisitor.resolveStringValue(BeanDefinitionVisitor.java:)
  160.      at org.springframework.beans.factory.config.BeanDefinitionVisitor.resolveValue(BeanDefinitionVisitor.java:)
  161.      at org.springframework.beans.factory.config.BeanDefinitionVisitor.visitPropertyValues(BeanDefinitionVisitor.java:)
  162.      at org.springframework.beans.factory.config.BeanDefinitionVisitor.visitBeanDefinition(BeanDefinitionVisitor.java:)
  163.      at org.springframework.beans.factory.config.PlaceholderConfigurerSupport.doProcessProperties(PlaceholderConfigurerSupport.java:)
  164.      ...  more
  165.  
  166.  八月 ,  :: 下午 org.apache.catalina.core.StandardContext startInternal
  167.  严重: Error listenerStart
  168.  八月 ,  :: 下午 org.apache.catalina.core.StandardContext startInternal
  169.  严重: Context [] startup failed due to previous errors
  170.  八月 ,  :: 下午 org.apache.catalina.core.ApplicationContext log
  171.  信息: Closing Spring root WebApplicationContext
  172.  八月 ,  :: 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
  173.  严重: The web application [] registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
  174.  八月 ,  :: 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
  175.  严重: The web application [] registered the JDBC driver [com.mysql.fabric.jdbc.FabricMySQLDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
  176.  八月 ,  :: 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
  177.  严重: The web application [] registered the JDBC driver [com.alibaba.druid.proxy.DruidDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
  178.  八月 ,  :: 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
  179.  严重: The web application [] registered the JDBC driver [com.alibaba.druid.mock.MockDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
  180.  八月 ,  :: 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
  181.  严重: The web application [] appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is very likely to create a memory leak.
  182.  八月 ,  :: 下午 org.apache.coyote.AbstractProtocol start
  183.  信息: Starting ProtocolHandler ["http-bio-8080"]

原来是我的db.properties配置文件里面配置错误了。所以还是仔细点吧，避免不少错误，跳过不少坑。

修改，重新启动，先启动dubbo的发布服务，再启动dubbo的引用服务哦。ok，再次启动果然不报错了。

待续......

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