TOMCAT运行错误提示如下：

2008-4-16 22:58:42 org.apache.coyote.http11.Http11AprProtocol init
严重: Error initializing endpoint
java.lang.Exception: Socket bind failed: ??????????????????×??????(Э??é/????????????/??????)
        at org.apache.tomcat.util.net.AprEndpoint.init(AprEndpoint.java:544)
        at org.apache.coyote.http11.Http11AprProtocol.init(Http11AprProtocol.jav
a:115)
        at org.apache.catalina.connector.Connector.initialize(Connector.java:101
6)
        at org.apache.catalina.core.StandardService.initialize(StandardService.j
ava:580)
        at org.apache.catalina.core.StandardServer.initialize(StandardServer.jav
a:782)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:503)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:523)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:247)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:412)
2008-4-16 22:58:42 org.apache.catalina.startup.Catalina load
严重: Catalina.start
LifecycleException:  Protocol handler initialization failed: java.lang.Exception
: Socket bind failed: ??????????????????×??????(Э??é/????????????/??????)????????í??????????Ρ??
        at org.apache.catalina.connector.Connector.initialize(Connector.java:101
8)
        at org.apache.catalina.core.StandardService.initialize(StandardService.j
ava:580)
        at org.apache.catalina.core.StandardServer.initialize(StandardServer.jav
a:782)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:503)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:523)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:247)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:412)
2008-4-16 22:58:42 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 844 ms
2008-4-16 22:58:43 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2008-4-16 22:58:43 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/5.5.15
2008-4-16 22:58:43 org.apache.catalina.core.StandardHost start
信息: XML validation disabled

经查是8080端口被占用了，可用命令netstat -an查看8080端口是否被监听。

不同的错误不同提示是不同的，这里我检查因为安装TOMCAT的机器上同时安装了ORACLE，到服务里把：OracleOraHome921TNSListener服务停掉就可以了。当然也可以修改SERVER.XML里面的端口号(8080)。