JNDI InitialDirContext close() method not work with dirctory server

I invoke the close() method of InitialDIrContext object after use InitialDIrContext object very time , but the Remaining Avaliable Connections become to 0 after serveral hours the program runing !who can help me!
[226 byte] By [ltian@263.net.cn] at [2007-11-26 6:34:56]
# 1
sorry I forget invoke the close() method of NamingEnumeration object.following article is very helpful to me http://java.sun.com/products/jndi/tutorial/ldap/connect/close.html
ltian@263netcn at 2007-7-6 14:37:20 > top of Java-index,Web & Directory Servers,Directory Servers...