eclipse中tomcat老是404出错

用eclipse启动tomcat时，出现一下错误：

四月 19, 2015 11:19:22 上午 org.apache.catalina.startup.VersionLoggerListener log信息: Server version:        Apache Tomcat/8.0.21四月 19, 2015 11:19:22 上午 org.apache.catalina.startup.VersionLoggerListener log信息: Server built:          Mar 23 2015 14:11:21 UTC四月 19, 2015 11:19:22 上午 org.apache.catalina.startup.VersionLoggerListener log信息: Server number:         8.0.21.0四月 19, 2015 11:19:22 上午 org.apache.catalina.startup.VersionLoggerListener log信息: OS Name:               Windows 7四月 19, 2015 11:19:22 上午 org.apache.catalina.startup.VersionLoggerListener log信息: OS Version:            6.1四月 19, 2015 11:19:22 上午 org.apache.catalina.startup.VersionLoggerListener log信息: Architecture:          x86四月 19, 2015 11:19:22 上午 org.apache.catalina.startup.VersionLoggerListener log信息: Java Home:             D:\Program Files (x86)\Java\jdk1.8.0_25\jre四月 19, 2015 11:19:22 上午 org.apache.catalina.startup.VersionLoggerListener log信息: JVM Version:           1.8.0_25-b18四月 19, 2015 11:19:22 上午 org.apache.catalina.startup.VersionLoggerListener log信息: JVM Vendor:            Oracle Corporation四月 19, 2015 11:19:22 上午 org.apache.catalina.startup.VersionLoggerListener log信息: CATALINA_BASE:         D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0四月 19, 2015 11:19:23 上午 org.apache.catalina.startup.VersionLoggerListener log信息: CATALINA_HOME:         D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0四月 19, 2015 11:19:23 上午 org.apache.catalina.startup.VersionLoggerListener log信息: Command line argument: -agentlib:jdwp=transport=dt_socket,suspend=y,address=localhost:51677四月 19, 2015 11:19:23 上午 org.apache.catalina.startup.VersionLoggerListener log信息: Command line argument: -Dcatalina.home=D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0四月 19, 2015 11:19:23 上午 org.apache.catalina.startup.VersionLoggerListener log信息: Command line argument: -Dcatalina.base=D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0四月 19, 2015 11:19:23 上午 org.apache.catalina.startup.VersionLoggerListener log信息: Command line argument: -Djava.endorsed.dirs=D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0/common/endorsed四月 19, 2015 11:19:23 上午 org.apache.catalina.startup.VersionLoggerListener log信息: Command line argument: -Djava.io.tmpdir=D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0\temp四月 19, 2015 11:19:23 上午 org.apache.catalina.startup.VersionLoggerListener log信息: Command line argument: -Djava.library.path=D:\Program Files (x86)\Java\jdk1.8.0_25\bin;D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0\bin四月 19, 2015 11:19:23 上午 org.apache.catalina.startup.VersionLoggerListener log信息: Command line argument: -Dsun.io.useCanonCaches=false四月 19, 2015 11:19:23 上午 org.apache.catalina.core.AprLifecycleListener lifecycleEvent信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: D:\Program Files (x86)\Java\jdk1.8.0_25\bin;D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0\bin四月 19, 2015 11:19:24 上午 org.apache.coyote.AbstractProtocol init信息: Initializing ProtocolHandler ["http-nio-8080"]四月 19, 2015 11:19:25 上午 org.apache.coyote.AbstractProtocol init严重: Failed to initialize end point associated with ProtocolHandler ["http-nio-8080"]java.net.BindException: Address already in use: bindat sun.nio.ch.Net.bind0(Native Method)at sun.nio.ch.Net.bind(Net.java:436)at sun.nio.ch.Net.bind(Net.java:428)at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214)at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:337)at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:737)at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:457)at org.apache.coyote.http11.AbstractHttp11JsseProtocol.init(AbstractHttp11JsseProtocol.java:120)at org.apache.catalina.connector.Connector.initInternal(Connector.java:960)at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)at org.apache.catalina.core.StandardService.initInternal(StandardService.java:567)at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:851)at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)at org.apache.catalina.startup.Catalina.load(Catalina.java:576)at org.apache.catalina.startup.Catalina.load(Catalina.java:599)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:483)at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:310)at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:484)四月 19, 2015 11:19:25 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:106)at org.apache.catalina.core.StandardService.initInternal(StandardService.java:567)at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:851)at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)at org.apache.catalina.startup.Catalina.load(Catalina.java:576)at org.apache.catalina.startup.Catalina.load(Catalina.java:599)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:483)at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:310)at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:484)Caused by: org.apache.catalina.LifecycleException: Protocol handler initialization failedat org.apache.catalina.connector.Connector.initInternal(Connector.java:962)at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)... 12 moreCaused by: java.net.BindException: Address already in use: bindat sun.nio.ch.Net.bind0(Native Method)at sun.nio.ch.Net.bind(Net.java:436)at sun.nio.ch.Net.bind(Net.java:428)at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214)at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:337)at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:737)at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:457)at org.apache.coyote.http11.AbstractHttp11JsseProtocol.init(AbstractHttp11JsseProtocol.java:120)at org.apache.catalina.connector.Connector.initInternal(Connector.java:960)... 13 more四月 19, 2015 11:19:25 上午 org.apache.coyote.AbstractProtocol init信息: Initializing ProtocolHandler ["ajp-nio-8009"]四月 19, 2015 11:19:25 上午 org.apache.tomcat.util.net.NioSelectorPool getSharedSelector信息: Using a shared selector for servlet write/read四月 19, 2015 11:19:25 上午 org.apache.catalina.startup.Catalina load信息: Initialization processed in 5074 ms四月 19, 2015 11:19:25 上午 org.apache.catalina.core.StandardService startInternal信息: Starting service Catalina四月 19, 2015 11:19:25 上午 org.apache.catalina.core.StandardEngine startInternal信息: Starting Servlet Engine: Apache Tomcat/8.0.21四月 19, 2015 11:19:25 上午 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0\webapps\docs四月 19, 2015 11:19:27 上午 org.apache.catalina.util.SessionIdGeneratorBase createSecureRandom信息: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [628] milliseconds.四月 19, 2015 11:19:27 上午 org.apache.catalina.startup.HostConfig deployDirectory信息: Deployment of web application directory D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0\webapps\docs has finished in 1,865 ms四月 19, 2015 11:19:27 上午 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0\webapps\manager四月 19, 2015 11:19:28 上午 org.apache.catalina.startup.HostConfig deployDirectory信息: Deployment of web application directory D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0\webapps\manager has finished in 215 ms四月 19, 2015 11:19:28 上午 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0\webapps\ROOT四月 19, 2015 11:19:28 上午 org.apache.catalina.startup.HostConfig deployDirectory信息: Deployment of web application directory D:\Program Files (x86)\Apache Software Foundation\Tomcat 8.0\webapps\ROOT has finished in 92 ms四月 19, 2015 11:19:28 上午 org.apache.coyote.AbstractProtocol start信息: Starting ProtocolHandler ["ajp-nio-8009"]四月 19, 2015 11:19:28 上午 org.apache.catalina.startup.Catalina start信息: Server startup in 2726 ms四月 19, 2015 11:19:28 上午 org.apache.catalina.core.StandardServer await严重: StandardServer.await: create[localhost:8005]: java.net.BindException: Address already in use: JVM_Bindat java.net.DualStackPlainSocketImpl.bind0(Native Method)at java.net.DualStackPlainSocketImpl.socketBind(DualStackPlainSocketImpl.java:106)at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:382)at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:190)at java.net.ServerSocket.bind(ServerSocket.java:375)at java.net.ServerSocket.<init>(ServerSocket.java:237)at org.apache.catalina.core.StandardServer.await(StandardServer.java:420)at org.apache.catalina.startup.Catalina.await(Catalina.java:713)at org.apache.catalina.startup.Catalina.start(Catalina.java:659)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:483)at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:351)at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:485)四月 19, 2015 11:19:28 上午 org.apache.coyote.AbstractProtocol pause信息: Pausing ProtocolHandler ["http-nio-8080"]四月 19, 2015 11:19:28 上午 org.apache.coyote.AbstractProtocol pause信息: Pausing ProtocolHandler ["ajp-nio-8009"]四月 19, 2015 11:19:28 上午 org.apache.catalina.core.StandardService stopInternal信息: Stopping service Catalina四月 19, 2015 11:19:28 上午 org.apache.coyote.AbstractProtocol stop信息: Stopping ProtocolHandler ["ajp-nio-8009"]四月 19, 2015 11:19:28 上午 org.apache.coyote.AbstractProtocol stop信息: Stopping ProtocolHandler ["http-nio-8080"]四月 19, 2015 11:19:28 上午 org.apache.coyote.AbstractProtocol destroy信息: Destroying ProtocolHandler ["http-nio-8080"]四月 19, 2015 11:19:28 上午 org.apache.coyote.AbstractProtocol destroy信息: Destroying ProtocolHandler ["ajp-nio-8009"]

我查阅了很多资料，有人说是javax.exe进程因为有jdk，tomcat登一起调用导致出错。

我经过仔细排除后发现是我在一个工程中定义出错了一个过滤器，我把web.xml中定义的过滤器删掉了，一切恢复了！！！！！

花了这么长时间，真是太伤心了。