hibernate问题求解决下！急急急

2013-8-11 20:55:48 org.apache.catalina.core.AprLifecycleListener init
信息: Loaded APR based Apache Tomcat Native library 1.1.22.
2013-8-11 20:55:48 org.apache.catalina.core.AprLifecycleListener init
信息: APR capabilities: IPv6 [false], sendfile [true], accept filters [false], random [true].
2013-8-11 20:55:49 org.apache.coyote.http11.Http11AprProtocol init
信息: Initializing Coyote HTTP/1.1 on http-8989
2013-8-11 20:55:49 org.apache.coyote.ajp.AjpAprProtocol init
信息: Initializing Coyote AJP/1.3 on ajp-8009
2013-8-11 20:55:49 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 1003 ms
2013-8-11 20:55:49 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2013-8-11 20:55:49 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.35
2013-8-11 20:55:49 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor host-manager.xml
2013-8-11 20:55:49 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor manager.xml
2013-8-11 20:55:49 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory docs
2013-8-11 20:55:49 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory examples
2013-8-11 20:55:50 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
2013-8-11 20:55:50 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
2013-8-11 20:55:50 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory MyHouse
2013-8-11 20:55:50 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory MyHouse2
2013-8-11 20:55:50 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory news
2013-8-11 20:55:50 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory ROOT
2013-8-11 20:55:50 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory UserManage
2013-8-11 20:55:50 org.apache.coyote.http11.Http11AprProtocol start
信息: Starting Coyote HTTP/1.1 on http-8989
2013-8-11 20:55:50 org.apache.coyote.ajp.AjpAprProtocol start
信息: Starting Coyote AJP/1.3 on ajp-8009
2013-8-11 20:55:50 org.apache.catalina.startup.Catalina start
信息: Server startup in 937 ms
log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
log4j:WARN Please initialize the log4j system properly.
2013-8-11 20:56:03 oracle.jdbc.driver.OracleDriver registerMBeans
严重: Error while registering Oracle JDBC Diagnosability MBean.
javax.management.MalformedObjectNameException: Invalid character '
' in value part of property
at javax.management.ObjectName.construct(ObjectName.java:602)
at javax.management.ObjectName.<init>(ObjectName.java:1403)
at oracle.jdbc.driver.OracleDriver.registerMBeans(OracleDriver.java:303)
at oracle.jdbc.driver.OracleDriver$1.run(OracleDriver.java:213)
at java.security.AccessController.doPrivileged(Native Method)
at oracle.jdbc.driver.OracleDriver.<clinit>(OracleDriver.java:209)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at org.hibernate.connection.DriverManagerConnectionProvider.configure(DriverManagerConnectionProvider.java:80)
at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:137)
at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:79)
at org.hibernate.cfg.SettingsFactory.createConnectionProvider(SettingsFactory.java:425)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:89)
at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2119)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2115)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1339)
at dao.usersDao.save(usersDao.java:29)
at org.apache.jsp.index_jsp._jspService(index_jsp.java:91)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:877)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:594)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1675)
at java.lang.Thread.run(Thread.java:662)
HibernateLog4jOracle