JMS 的 connectionfactory 的初始化和lookup

JMS 的 connectionfactory 的初始化和lookup

Hashtable env  =   new  Hashtable();  
env.put(Context.URL_PKG_PREFIXES, " org.jboss.naming:org.jnp.interfaces " );  
env.put(Context.INITIAL_CONTEXT_FACTORY, " org.jnp.interfaces.NamingContextFactory " );  
env.put(Context.PROVIDER_URL, " jnp://localhost:1099 " );  
InitialContext ctx  =   new  InitialContext(env);  
Object dest  =  ctx.Lookup( " queue/A " );  
Object factory  =  ctx.Lookup( " QueueConnectionFactory " );