下面图是刚刚启动tomcat容器时，并没有报错。
当我发送第一个请求时，就报错了
四月 08, 2018 11:08:10 上午 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:freeMarker' did not find a matching property.
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server version: Apache Tomcat/8.0.47
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server built: Sep 29 2017 13:46:41 UTC
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server number: 8.0.47.0
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: OS Name: Windows 7
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: OS Version: 6.1
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: Architecture: amd64
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: Java Home: E:\MyEclipse Professional 2014\binary\com.sun.java.jdk7.win32.x86_64_1.7.0.u45\jre
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: JVM Version: 1.7.0_45-b18
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: JVM Vendor: Oracle Corporation
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: CATALINA_BASE: E:\apache-tomcat-8.0.47
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: CATALINA_HOME: E:\apache-tomcat-8.0.47
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dcatalina.home=E:\apache-tomcat-8.0.47
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dcatalina.base=E:\apache-tomcat-8.0.47
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Djava.endorsed.dirs=E:\apache-tomcat-8.0.47/common/endorsed
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Djava.io.tmpdir=E:\apache-tomcat-8.0.47\temp
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Djava.library.path=E:\MyEclipse Professional 2014\binary\com.sun.java.jdk7.win32.x86_64_1.7.0.u45\bin;E:\apache-tomcat-8.0.47\bin
四月 08, 2018 11:08:10 上午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dsun.io.useCanonCaches=false
四月 08, 2018 11:08:10 上午 org.apache.catalina.core.AprLifecycleListener lifecycleEvent
信息: Loaded APR based Apache Tomcat Native library 1.2.14 using APR version 1.6.2.
四月 08, 2018 11:08:10 上午 org.apache.catalina.core.AprLifecycleListener lifecycleEvent
信息: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].
四月 08, 2018 11:08:11 上午 org.apache.catalina.core.AprLifecycleListener initializeSSL
信息: OpenSSL successfully initialized (OpenSSL 1.0.2l 25 May 2017)
四月 08, 2018 11:08:11 上午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["http-apr-8080"]
四月 08, 2018 11:08:11 上午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["ajp-apr-8009"]
四月 08, 2018 11:08:11 上午 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 2790 ms
四月 08, 2018 11:08:11 上午 org.apache.catalina.core.StandardService startInternal
信息: Starting service Catalina
四月 08, 2018 11:08:11 上午 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/8.0.47
四月 08, 2018 11:08:13 上午 org.apache.jasper.servlet.TldScanner scanJars
信息: 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.
四月 08, 2018 11:08:13 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory E:\apache-tomcat-8.0.47\webapps\20171103first
四月 08, 2018 11:08:13 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory E:\apache-tomcat-8.0.47\webapps\20171103first has finished in 41 ms
四月 08, 2018 11:08:13 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory E:\apache-tomcat-8.0.47\webapps\20171106mybatis
四月 08, 2018 11:08:16 上午 org.apache.jasper.servlet.TldScanner scanJars
信息: 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.
四月 08, 2018 11:08:16 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory E:\apache-tomcat-8.0.47\webapps\20171106mybatis has finished in 3,229 ms
四月 08, 2018 11:08:16 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory E:\apache-tomcat-8.0.47\webapps\asd
四月 08, 2018 11:08:16 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory E:\apache-tomcat-8.0.47\webapps\asd has finished in 86 ms
四月 08, 2018 11:08:16 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory E:\apache-tomcat-8.0.47\webapps\docs
四月 08, 2018 11:08:16 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory E:\apache-tomcat-8.0.47\webapps\docs has finished in 59 ms
四月 08, 2018 11:08:16 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory E:\apache-tomcat-8.0.47\webapps\examples
四月 08, 2018 11:08:17 上午 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
四月 08, 2018 11:08:17 上午 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
四月 08, 2018 11:08:17 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory E:\apache-tomcat-8.0.47\webapps\examples has finished in 1,233 ms
四月 08, 2018 11:08:17 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory E:\apache-tomcat-8.0.47\webapps\host-manager
四月 08, 2018 11:08:17 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory E:\apache-tomcat-8.0.47\webapps\host-manager has finished in 108 ms
四月 08, 2018 11:08:17 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory E:\apache-tomcat-8.0.47\webapps\manager
四月 08, 2018 11:08:18 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory E:\apache-tomcat-8.0.47\webapps\manager has finished in 110 ms
四月 08, 2018 11:08:18 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory E:\apache-tomcat-8.0.47\webapps\mAndSpringMVC
四月 08, 2018 11:08:23 上午 org.apache.jasper.servlet.TldScanner scanJars
信息: 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.
四月 08, 2018 11:08:23 上午 org.apache.catalina.core.ApplicationContext log
信息: No Spring WebApplicationInitializer types detected on classpath
四月 08, 2018 11:08:23 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory E:\apache-tomcat-8.0.47\webapps\mAndSpringMVC has finished in 5,016 ms
四月 08, 2018 11:08:23 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory E:\apache-tomcat-8.0.47\webapps\PRNewSystem
四月 08, 2018 11:08:25 上午 org.apache.jasper.servlet.TldScanner scanJars
信息: 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.
四月 08, 2018 11:08:25 上午 org.apache.catalina.core.ApplicationContext log
信息: No Spring WebApplicationInitializer types detected on classpath
四月 08, 2018 11:08:25 上午 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
四月 08, 2018 11:08:26 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory E:\apache-tomcat-8.0.47\webapps\PRNewSystem has finished in 3,078 ms
四月 08, 2018 11:08:26 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory E:\apache-tomcat-8.0.47\webapps\ROOT
四月 08, 2018 11:08:26 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory E:\apache-tomcat-8.0.47\webapps\ROOT has finished in 29 ms
四月 08, 2018 11:08:26 上午 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["http-apr-8080"]
四月 08, 2018 11:08:26 上午 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["ajp-apr-8009"]
四月 08, 2018 11:08:26 上午 org.apache.catalina.startup.Catalina start
信息: Server startup in 14431 ms
四月 08, 2018 11:12:23 上午 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring FrameworkServlet 'DispatcherServlet'
四月 08, 2018 11:12:23 上午 org.apache.catalina.core.ApplicationContext log
严重: StandardWrapper.Throwable
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'getUserInfo': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: com.prnewsystem.service.prnewsystemService com.prnewsystem.controller.getUserInfo.prss; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.prnewsystem.service.prnewsystemService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:292)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1185)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:700)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:658)
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:624)
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:672)
at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:543)
at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:484)
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136)
at javax.servlet.GenericServlet.init(GenericServlet.java:158)
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1227)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1140)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:817)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:135)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)
at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:744)
Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: com.prnewsystem.service.prnewsystemService com.prnewsystem.controller.getUserInfo.prss; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.prnewsystem.service.prnewsystemService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:508)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:289)
... 36 more
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.prnewsystem.service.prnewsystemService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:1100)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:960)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:855)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:480)
... 38 more
四月 08, 2018 11:12:23 上午 org.apache.catalina.core.StandardWrapperValve invoke
严重: Allocate exception for servlet DispatcherServlet
org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.prnewsystem.service.prnewsystemService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:1100)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:960)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:855)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:480)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:289)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1185)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:700)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:658)
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:624)
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:672)
at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:543)
at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:484)
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136)
at javax.servlet.GenericServlet.init(GenericServlet.java:158)
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1227)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1140)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:817)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:135)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)
at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:744)
这个问题困扰我了，很久一直找不到原因，也百度了很久都没有解决，也从以前的例子中找了很久，就是找不到出错的原因然后在一次偶然的修改中发现了（没办法，只能顺着请求的路线一步一步的走，一点一点修改），找到了原来是在springmvc的配置文件中，开启扫描包的语句那里写扫描控制器包下的，问题就在这里，看第一张图片就可以看到了，所以我把controller修改为"*"号，然后问题就解决了，奇怪的是，我以前有时也是写controller的，不见有问题，现在却出现这个问题，真的想不到。
现在改成了"*"号就没问题了。