在运行JSWDK时出现下面的情况是不是正确的，它们表示什么意思呢？

[net_spirit]

java.io.IOExeption: Socket Closed
at java.net.PlainsocketImpl.getInputStream<Unknown Source>
at java.net.Socked$1.run<Unknown Source>
at java.security.AccessController.doPrivileged<Native Method>
at java.neet.Socket.getInputStream<Unkonwn Source>
at com.sun.web.server.ConnectionHandler.run<ConnectionHandler.java:161>
com.sun.web.core.DefaultServlet:init
com.sun.jsp.runtime.JspServlet:init
Scratch dir for the JSP engine is: work\%3A8080%2Fexamples
IMPORTANT: Do not modify the generated servlets