tomcat部署好以后，运行tomcat8.exe，闪一下就关闭了；百度查询了一下，说需要先安装tomcat服务，才允许tomcat8.exe允许，启动tomcat服务。
通过cmd命令进入tomcat的bin目录，运行service.bat install,安装tomcat服务，安装完成以后，可以通过服务查看是否安装成功，接下来使用管理员身份运行tomcat8.exe，运行时报错，导致tomcat无法启动，错误如下图：
07-Jul-2018 11:26:48.191 严重 [main] org.apache.catalina.core.StandardService.initInternal Failed to initialize connector [Connector[HTTP/1.1-8080]] org.apache.catalina.LifecycleException: Failed to initialize component [Connector[HTTP/1.1-8080]] at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:112) at org.apache.catalina.core.StandardService.initInternal(StandardService.java:549) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107) at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:875) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107) at org.apache.catalina.startup.Catalina.load(Catalina.java:632) at org.apache.catalina.startup.Catalina.load(Catalina.java:655) 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.apache.catalina.startup.Bootstrap.load(Bootstrap.java:309) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492) Caused by: org.apache.catalina.LifecycleException: Protocol handler initialization failed at org.apache.catalina.connector.Connector.initInternal(Connector.java:995) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107) ... 12 more Caused by: java.net.BindException: Address already in use: bind at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:433) at sun.nio.ch.Net.bind(Net.java:425) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:210) at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:1086) at org.apache.tomcat.util.net.AbstractJsseEndpoint.init(AbstractJsseEndpoint.java:268) at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:581) at org.apache.coyote.http11.AbstractHttp11Protocol.init(AbstractHttp11Protocol.java:68) at org.apache.catalina.connector.Connector.initInternal(Connector.java:993) ... 13 more 07-Jul-2018 11:26:48.191 信息 [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["ajp-nio-8009"] 07-Jul-2018 11:26:48.191 严重 [main] org.apache.catalina.core.StandardService.initInternal Failed to initialize connector [Connector[AJP/1.3-8009]] org.apache.catalina.LifecycleException: Failed to initialize component [Connector[AJP/1.3-8009]] at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:112) at org.apache.catalina.core.StandardService.initInternal(StandardService.java:549) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107) at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:875) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107) at org.apache.catalina.startup.Catalina.load(Catalina.java:632) at org.apache.catalina.startup.Catalina.load(Catalina.java:655) 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.apache.catalina.startup.Bootstrap.load(Bootstrap.java:309) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492) Caused by: org.apache.catalina.LifecycleException: Protocol handler initialization failed at org.apache.catalina.connector.Connector.initInternal(Connector.java:995) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107) ... 12 more Caused by: java.net.BindException: Address already in use: bind at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:433) at sun.nio.ch.Net.bind(Net.java:425) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:210) at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:1086) at org.apache.tomcat.util.net.AbstractJsseEndpoint.init(AbstractJsseEndpoint.java:268) at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:581) at org.apache.catalina.connector.Connector.initInternal(Connector.java:993) ... 13 more百度了一下原因，是因为端口冲突了。把占用的相关端口关闭就可以了。因为在之前我把IIS与apache的所有端口都停用了，怎么会出现占用端口的情况呢，原来是通过start.bat已经运行了一个tomcat客户端，在通过tomcat8.exe运行，所以出现端口冲突了。
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