Server Tomcat v6.0 server at localhost failed to start.

Test environment:

Eclipse for j2ee:1.2.1

tomcat:6.0.32

Problem Description:

After configuring runtime environment in Eclipse, to start Tomcat debugging a dynamic Web Project, jump out of a window and the error content is as follows:

' Starting Tomcat v6.0 Server at localhost ' has encountered a problem.

Server Tomcat v6.0 server at localhost failed to start.

Window verbose error message is: Server Tomcat v6.0 server at localhost failed to start.

The console window error message is as follows: Java.lang.reflect.InvocationTargetExceptionat SUN.REFLECT.NATIVEMETHODACCESSORIMPL.INVOKE0 ( Native Method) ..... caused by:java.lang.SecurityException:Servlet of class org.apache.catalina.servlets.InvokerServlet is privileged and Cannot be loaded by this Web application ..... Workaround:  1. Modify the Conf/context.xml file and add two new properties.
<context reloadable= "true" privileged= "true" >
<!--Default set of monitored resources--
<WatchedResource>WEB-INF/web.xml</WatchedResource>
</context>2. Restart Eclipse, this step is very important, be sure to do

Server Tomcat v6.0 server at localhost failed to start.