我在Eclipse中启动Tomcat的时候启动不了，报了下面的错误，请帮我看看是什么错误呢
2007-3-15 0:58:48 org.apache.coyote.http11.Http11Protocol init
严重: Error initializing endpoint
java.net.BindException: Address already in use: JVM_Bind:8080
at org.apache.tomcat.util.net.PoolTcpEndpoint.initEndpoint(PoolTcpEndpoint.java:264)
at org.apache.coyote.http11.Http11Protocol.init(Http11Protocol.java:137)
at org.apache.coyote.tomcat5.CoyoteConnector.initialize(CoyoteConnector.java:1429)
at org.apache.catalina.core.StandardService.initialize(StandardService.java:609)
at org.apache.catalina.core.StandardServer.initialize(StandardServer.java:2384)
at org.apache.catalina.startup.Catalina.load(Catalina.java:507)
at org.apache.catalina.startup.Catalina.load(Catalina.java:528)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:250)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:424)
2007-3-15 0:58:48 org.apache.catalina.startup.Catalina load
严重: Catalina.start
LifecycleException: Protocol handler initialization failed: java.net.BindException: Address already in use: JVM_Bind:8080
at org.apache.coyote.tomcat5.CoyoteConnector.initialize(CoyoteConnector.java:1431)
at org.apache.catalina.core.StandardService.initialize(StandardService.java:609)
at org.apache.catalina.core.StandardServer.initialize(StandardServer.java:2384)
at org.apache.catalina.startup.Catalina.load(Catalina.java:507)
at org.apache.catalina.startup.Catalina.load(Catalina.java:528)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:250)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:424)
2007-3-15 0:58:48 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 2485 ms
2007-3-15 0:58:49 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2007-3-15 0:58:49 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/5.0.28
2007-3-15 0:58:49 org.apache.catalina.core.StandardHost start
信息: XML validation disabled
2007-3-15 0:58:49 org.apache.catalina.core.StandardHost getDeployer
信息: Create Host deployer for direct deployment ( non-jmx )
2007-3-15 0:58:49 org.apache.catalina.core.StandardHostDeployer install
信息: Processing Context configuration file URL file:G:\Tomcat 5.0\conf\Catalina\localhost\balancer.xml
2007-3-15 0:58:51 org.apache.catalina.core.StandardHostDeployer install
信息: Processing Context configuration file URL file:G:\Tomcat 5.0\conf\Catalina\localhost\admin.xml