在服务器部署web项目时，发现通过bin目录下的startup.bat启动一直闪退，可以看到在startup.bat调用catalina.bat的过程中可以看到有报错信息一闪而过，而后闪退，查看D:\apache-tomcat-7.0.77\logs目录下的日志文件：catalina.2018-06-06.log，日志记录如下：
严重: Failed to initialize end point associated with ProtocolHandler ["http-apr-8080"]
java.lang.Exception: Socket bind failed: [730013] ???????????????í????×??????·??????×?
at org.apache.tomcat.util.net.AprEndpoint.bind(AprEndpoint.java:481)
at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:715)
at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:452)
at org.apache.catalina.connector.Connector.initInternal(Connector.java:978)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.core.StandardService.initInternal(StandardService.java:560)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:840)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.startup.Catalina.load(Catalina.java:642)
at org.apache.catalina.startup.Catalina.load(Catalina.java:667)
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:253)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:427)
六月 06, 2018 11:23:36 上午 org.apache.catalina.core.StandardService initInternal
严重: 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:107)
at org.apache.catalina.core.StandardService.initInternal(StandardService.java:560)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:840)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.startup.Catalina.load(Catalina.java:642)
at org.apache.catalina.startup.Catalina.load(Catalina.java:667)
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:253)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:427)
Caused by: org.apache.catalina.LifecycleException: Protocol handler initialization failed
at org.apache.catalina.connector.Connector.initInternal(Connector.java:980)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
... 12 more
Caused by: java.lang.Exception: Socket bind failed: [730013] ???????????????í????×??????·??????×?
at org.apache.tomcat.util.net.AprEndpoint.bind(AprEndpoint.java:481)
at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:715)
at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:452)
at org.apache.catalina.connector.Connector.initInternal(Connector.java:978)
... 13 more
六月 06, 2018 11:23:36 上午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["ajp-apr-8009"]
六月 06, 2018 11:23:36 上午 org.apache.coyote.AbstractProtocol init
严重: Failed to initialize end point associated with ProtocolHandler ["ajp-apr-8009"]
java.lang.Exception: Socket bind failed: [730013] ???????????????í????×??????·??????×?
at org.apache.tomcat.util.net.AprEndpoint.bind(AprEndpoint.java:481)
at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:715)
at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:452)
at org.apache.catalina.connector.Connector.initInternal(Connector.java:978)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.core.StandardService.initInternal(StandardService.java:560)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:840)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.startup.Catalina.load(Catalina.java:642)
at org.apache.catalina.startup.Catalina.load(Catalina.java:667)
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:253)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:427)
六月 06, 2018 11:23:37 上午 org.apache.catalina.core.StandardService initInternal
严重: 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:107)
at org.apache.catalina.core.StandardService.initInternal(StandardService.java:560)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:840)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
at org.apache.catalina.startup.Catalina.load(Catalina.java:642)
at org.apache.catalina.startup.Catalina.load(Catalina.java:667)
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:253)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:427)
Caused by: org.apache.catalina.LifecycleException: Protocol handler initialization failed
at org.apache.catalina.connector.Connector.initInternal(Connector.java:980)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
... 12 more
Caused by: java.lang.Exception: Socket bind failed: [730013] ???????????????í????×??????·??????×?
at org.apache.tomcat.util.net.AprEndpoint.bind(AprEndpoint.java:481)
at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:715)
at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:452)
at org.apache.catalina.connector.Connector.initInternal(Connector.java:978)
... 13 more可以发现是端口绑定的问题（win平台），查看端口占用情况netstat -ano，发现8080端口被占用，启动任务管理器，将javawe好像是这个名字的线程干掉，重启即可，除此以外，之前清理webapps文件夹的时候，莫名其妙在启动服务器后无法进入小猫的主页，发现webapps中的ROOT文件夹下除了一个web.xml文件别无他物，在服务器启动后的主页http://localhost:8080默认进入的是%tomcat%/webapps/ROOT，所以如果在误删ROOT下的文件后的情况下很可能导致服务器工程主页无法访问的情况，此时必须找到相应版本的tomcat再次解压将ROOT文件夹覆盖即可，重启便可看到小猫。