Openfire‘s question , How can I do it????

Hello, everyone。I have a question to ask you。Idownloaded the openfire_3_7_1。

Yesterday I installed under the window2003, it is good to use。

。But today I found he couldn’t use because the database is modified。

I don’t know where to go to modify url. So I uninstalled, reinstall.

I used a new database, user, configuration, that everything is normal.But I configured to land when it throws are abnormal:

Exception:

java.lang.NoClassDefFoundError: Could not initialize class org.jivesoftware.admin.LoginLimitManager$LoginLimitManagerContainer     
at org.jivesoftware.admin.LoginLimitManager.getInstance(LoginLimitManager.java:48)     
at org.jivesoftware.openfire.admin.login_jsp._jspService(login_jsp.java:143)     
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)     
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)     
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:530)     
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1216)     
at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:39)     
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187)     
at org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:74)     
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187)     
at org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:50)     
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187)     
at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:78)     
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187)     
at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:164)     
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187)     
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:425)     
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)     
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:494)     
at org.eclipse.jetty.server.session.SessionHandler.handle(SessionHandler.java:182)     
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:933)     
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:362)     
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:867)     
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)     
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:245)
     at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)     
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113)     
at org.eclipse.jetty.server.Server.handle(Server.java:334)
     at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:559)     
at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:1007)     
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:747)     
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:209)     
at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:406)     
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:462)     
at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436)     
at java.lang.Thread.run(Unknown Source)

I don’t know that in addition to the problem, how to amend。

How can I do it????