以下是启动日志，我看不出什么问题。

十月 08, 2018 10:40:09 下午 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:ocRest' did not find a matching property.
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server version:        Apache Tomcat/7.0.85
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server built:          Feb 7 2018 18:52:33 UTC
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server number:         7.0.85.0
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: OS Name:               Windows 7
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: OS Version:            6.1
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Architecture:          amd64
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Java Home:             D:\Program Files\Java\jre7
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: JVM Version:           1.7.0_51-b13
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: JVM Vendor:            Oracle Corporation
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: CATALINA_BASE:         D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: CATALINA_HOME:         D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dcatalina.base=D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dcatalina.home=D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dwtp.deploy=D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Djava.endorsed.dirs=D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\endorsed
十月 08, 2018 10:40:09 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dfile.encoding=GBK
十月 08, 2018 10:40:09 下午 org.apache.catalina.core.AprLifecycleListener lifecycleEvent
信息: Loaded APR based Apache Tomcat Native library 1.2.16 using APR version 1.6.3.
十月 08, 2018 10:40:09 下午 org.apache.catalina.core.AprLifecycleListener lifecycleEvent
信息: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].
十月 08, 2018 10:40:11 下午 org.apache.catalina.core.AprLifecycleListener initializeSSL
信息: OpenSSL successfully initialized (OpenSSL 1.0.2m  2 Nov 2017)
十月 08, 2018 10:40:11 下午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["http-apr-8080"]
十月 08, 2018 10:40:11 下午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["ajp-apr-8009"]
十月 08, 2018 10:40:11 下午 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 2626 ms
十月 08, 2018 10:40:11 下午 org.apache.catalina.core.StandardService startInternal
信息: Starting service Catalina
十月 08, 2018 10:40:11 下午 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/7.0.85
十月 08, 2018 10:40:11 下午 org.apache.catalina.loader.WebappClassLoaderBase validateJarFile
信息: validateJarFile(D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\ocRest\WEB-INF\lib\javax.servlet-api-3.0.1.jar) - jar not loaded. See Servlet Spec 3.0, section 10.7.2. Offending class: javax/servlet/Servlet.class
十月 08, 2018 10:40:14 下午 org.apache.catalina.startup.TldConfig execute
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.
十月 08, 2018 10:40:15 下午 org.apache.catalina.core.ApplicationContext log
信息: No Spring WebApplicationInitializer types detected on classpath
十月 08, 2018 10:40:15 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\boot
十月 08, 2018 10:40:16 下午 org.apache.catalina.startup.TldConfig execute
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.
十月 08, 2018 10:40:16 下午 org.apache.catalina.core.ApplicationContext log
信息: No Spring WebApplicationInitializer types detected on classpath
十月 08, 2018 10:40:16 下午 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
2018/10/08 22:40:17,869  INFO DruidDataSource:722 - {dataSource-1} inited
十月 08, 2018 10:40:19 下午 org.apache.catalina.core.ApplicationContext log
信息: Set web app root system property: 'webapp.root' = [D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\boot\]
十月 08, 2018 10:40:19 下午 org.apache.catalina.core.ApplicationContext log
信息: Initializing log4j from [classpath:log4j.properties]
十月 08, 2018 10:40:19 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\boot has finished in 4,009 ms
十月 08, 2018 10:40:19 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\docs
十月 08, 2018 10:40:19 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\docs has finished in 48 ms
十月 08, 2018 10:40:19 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\examples
十月 08, 2018 10:40:19 下午 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
十月 08, 2018 10:40:19 下午 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
十月 08, 2018 10:40:19 下午 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: attributeAdded('StockTicker', 'async.Stockticker@3cc715e3')
十月 08, 2018 10:40:19 下午 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: attributeAdded('org.apache.jasper.compiler.TldLocationsCache', 'org.apache.jasper.compiler.TldLocationsCache@7662e153')
十月 08, 2018 10:40:19 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\examples has finished in 296 ms
十月 08, 2018 10:40:19 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\host-manager
十月 08, 2018 10:40:19 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\host-manager has finished in 96 ms
十月 08, 2018 10:40:19 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\manager
十月 08, 2018 10:40:19 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\manager has finished in 47 ms
十月 08, 2018 10:40:19 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\ROOT
十月 08, 2018 10:40:19 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory D:\Program Files (x86)\tomcat\apache-tomcat-7.0.85\webapps\ROOT has finished in 62 ms
十月 08, 2018 10:40:19 下午 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["http-apr-8080"]
十月 08, 2018 10:40:19 下午 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["ajp-apr-8009"]
十月 08, 2018 10:40:19 下午 org.apache.catalina.startup.Catalina start
信息: Server startup in 8355 ms