java 访问AD

/* * To change this template, choose Tools | Templates * and open the template in the editor. */package com.k3class;import java.util.Hashtable;import javax.naming.Context;import javax.naming.NamingException;import javax.naming.directory.Attributes;import javax.naming.ldap.InitialLdapContext;import javax.naming.ldap.LdapContext;/** * * @author john */public class AdTest { public static void main(String[] args) throws NamingException { LdapContext ctx=null; try { Hashtable env =new Hashtable(); env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory"); env.put(Context.PROVIDER_URL,"ldap://192.168.1.1:389/dc=himore,dc=com"); //env.put(Context.SECURITY_PRINCIPAL,"[e-mail]"); //env.put(Context.SECURITY_CREDENTIALS, "fpgjc233b9"); env.put(Context.SECURITY_AUTHENTICATION,"simple"); ctx = new InitialLdapContext(env,null); Attributes attr =ctx.getAttributes("ou=users,DC=himore,DC=com"); ctx.close(); } catch(NamingException e){ System.err.println(e); }finally{ ctx=null; } }}