在MyEclipse配置完jdk和tomcat之后，tomcat启动不成功，出现错误

十月 31, 2014 5:58:05 下午 org.apache.catalina.startup.Catalina stopServer

严重: Could not contact localhost:8005. Tomcat may not be running.

十月 31, 2014 5:58:05 下午 org.apache.catalina.startup.Catalina stopServer

严重: Catalina.stop: 

java.net.ConnectException: Connection refused: connect

at java.net.DualStackPlainSocketImpl.connect0(Native Method)

at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:69)

at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)

at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)

at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)

at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:157)

at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:391)

at java.net.Socket.connect(Socket.java:579)

at java.net.Socket.connect(Socket.java:528)

at java.net.Socket.<init>(Socket.java:425)

at java.net.Socket.<init>(Socket.java:208)

at org.apache.catalina.startup.Catalina.stopServer(Catalina.java:498)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:601)

at org.apache.catalina.startup.Bootstrap.stopServer(Bootstrap.java:370)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:457)

怎么办？求详细解决方法。