我正在使用tomcat 5.5和JSP＆amp;休眠。我无法解决为什么数据源源名称不是查找。所以，请给我一些想法。如何解决它。
org.hibernate.service.jndi.JndiException: Unable to lookup JNDI name [java:/comp/env/jdbc/ptsvcs]
at org.hibernate.service.jndi.internal.JndiServiceImpl.locate(JndiServiceImpl.java:68)
at org.hibernate.service.jdbc.connections.internal.DatasourceConnectionProviderImpl.configure(DatasourceConnectionProviderImpl.java:116)
at org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:75)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:159)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:131)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.buildJdbcConnectionAccess(JdbcServicesImpl.java:223)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:89)
at org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:75)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:159)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:131)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:78)
at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2293)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2289)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1758)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1798)
at bphx.c2ab.hibernate.HibernateSessionFactory.createCachedSessionFactory(HibernateSessionFactory.java:251)
at bphx.c2ab.hibernate.HibernateSessionFactory.<init>(HibernateSessionFactory.java:162)
at bphx.c2ab.hibernate.HibernateSessionFactory.current(HibernateSessionFactory.java:149)
at com.csc.pt.servlet.common.PTBusinessServiceServlet.init(PTBusinessServiceServlet.java:124)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1139)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:966)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3996)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4266)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:634)
at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:561)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:496)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1203)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:319)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:736)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:448)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:700)
at org.apache.catalina.startup.Catalina.start(Catalina.java:552)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)
Caused by: javax.naming.NameNotFoundException: Name jdbc is not bound in this Context
at org.apache.naming.NamingContext.lookup(NamingContext.java:770)
at org.apache.naming.NamingContext.lookup(NamingContext.java:140)
at org.apache.naming.NamingContext.lookup(NamingContext.java:781)
at org.apache.naming.NamingContext.lookup(NamingContext.java:140)
at org.apache.naming.NamingContext.lookup(NamingContext.java:781)
at org.apache.naming.NamingContext.lookup(NamingContext.java:140)
at org.apache.naming.SelectorContext.lookup(SelectorContext.java:121)
at javax.naming.InitialContext.lookup(Unknown Source)
at org.hibernate.service.jndi.internal.JndiServiceImpl.locate(JndiServiceImpl.java:65)
... 44 more
[bphx.sdf.errLogger](ERROR): %%%% Could not create SessionFactory for cached operations %%%%: Unable to lookup JNDI name [java:/comp/env/jdbc/ptsvcs]
[bphx.sdf.errLogger](ERROR): %%%% Could not create SessionFactory for cached operations %%%%: Unable to lookup JNDI name [java:/comp/env/jdbc/ptsvcs]
[bphx.sdf.errLogger](ERROR): %%%% Error Creating SessionFactory %%%%: Unable to lookup JNDI name [java:/comp/env/jdbc/ptsvcs]
[bphx.sdf.errLogger](ERROR): %%%% Error Creating SessionFactory %%%%: Unable to lookup JNDI name [java:/comp/env/jdbc/ptsvcs]
org.hibernate.service.jndi.JndiException: Unable to lookup JNDI name [java:/comp/env/jdbc/ptsvcs]
at org.hibernate.service.jndi.internal.JndiServiceImpl.locate(JndiServiceImpl.java:68)
at org.hibernate.service.jdbc.connections.internal.DatasourceConnectionProviderImpl.configure(DatasourceConnectionProviderImpl.java:116)
at org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:75)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:159)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:131)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.buildJdbcConnectionAccess(JdbcServicesImpl.java:223)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:89)
at org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:75)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:159)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:131)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:78)
at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2293)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2289)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1758)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1798)
at bphx.c2ab.hibernate.HibernateSessionFactory.rebuildSessionFactory(HibernateSessionFactory.java:216)
at bphx.c2ab.hibernate.HibernateSessionFactory.rebuildSessionFactory(HibernateSessionFactory.java:462)
at bphx.c2ab.hibernate.HibernateSessionFactory$1.run(HibernateSessionFactory.java:157)
at java.lang.Thread.run(Unknown Source)
Caused by: javax.naming.NameNotFoundException: Name jdbc is not bound in this Context
at org.apache.naming.NamingContext.lookup(NamingContext.java:770)
at org.apache.naming.NamingContext.lookup(NamingContext.java:140)
at org.apache.naming.NamingContext.lookup(NamingContext.java:781)
at org.apache.naming.NamingContext.lookup(NamingContext.java:140)
at org.apache.naming.NamingContext.lookup(NamingContext.java:781)
at org.apache.naming.NamingContext.lookup(NamingContext.java:140)
at org.apache.naming.SelectorContext.lookup(SelectorContext.java:121)
at javax.naming.InitialContext.lookup(Unknown Source) more
URL = “JDBC：SQLSERVER：// BASvDEVPNTWA7：1433;的databaseName = J.2.3.0_DEV; sendStringParametersAsUnicode = FALSE; sendTimeAsDateTime =假”
driverClassName="com.microsoft.sqlserver.jdbc.SQLServerDriver"
maxActive="10"
maxIdle="5"
maxWait="10000"
removeAbandoned="true"
removeAbandonedTimeout="60"
logAbandoned="true"
defaultTransactionIsolation ="1"/-->