tomcat为什么不能启动，出现错误信息:严重: Error initializing endpoint

我的tomcat5.5.17启动后，出现下列错误信息后自动关闭:
严重: Error initializing endpoint
java.net.SocketException: Unrecognized Windows Sockets error: 1450: create
at java.net.ServerSocket.createImpl(ServerSocket.java:255)
at java.net.ServerSocket.getImpl(ServerSocket.java:205)
at java.net.ServerSocket.bind(ServerSocket.java:319)
at java.net.ServerSocket.<init>(ServerSocket.java:185)
at java.net.ServerSocket.<init>(ServerSocket.java:141)
at org.apache.tomcat.util.net.DefaultServerSocketFactory.createSocket(DefaultServerSocketFactory.java:49)
at org.apache.tomcat.util.net.PoolTcpEndpoint.initEndpoint(PoolTcpEndpoint.java:292)
at org.apache.coyote.http11.Http11BaseProtocol.init(Http11BaseProtocol.java:138)
at org.apache.catalina.connector.Connector.initialize(Connector.java:1016)
at org.apache.catalina.core.StandardService.initialize(StandardService.java:580)
at org.apache.catalina.core.StandardServer.initialize(StandardServer.java:791)
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(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:266)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:431)
2006-8-10 16:03:06 org.apache.catalina.startup.Catalina load请问这个怎样解决?