JNDI+LDAP活动目录

public static void GetADInfo() {
		Hashtable HashEnv = new Hashtable();

		String LDAP_URL = "ldap://192.168.16.229:389"; // LDAP访问地址 访问端口为398，不同的LDAP服务器有所不同
		// String adminName = "CN=OAWebUser,CN=Users,DC=Hebmc,DC=com";//AD的用户名
		//String adminName = "headquarter\\wangyaodi"; // 注意用户名的写法：domain\User
														// 或 [e-mail]
		 String adminName = "chenshibing@headquarter"; //注意用户名的写法：domain\User 或
		// [e-mail]
		String adminPassword = "xxxx"; // 密码

		HashEnv.put(Context.SECURITY_AUTHENTICATION, "simple"); // LDAP访问安全级别
		HashEnv.put(Context.SECURITY_PRINCIPAL, adminName); // AD User
		HashEnv.put(Context.SECURITY_CREDENTIALS, adminPassword); // AD
																	// Password
		HashEnv.put(Context.INITIAL_CONTEXT_FACTORY,
				"com.sun.jndi.ldap.LdapCtxFactory"); // LDAP工厂类
		HashEnv.put(Context.PROVIDER_URL, LDAP_URL);

		try {
			LdapContext ctx = new InitialLdapContext(HashEnv, null);
			SearchControls searchCtls = new SearchControls(); // Create the
																// search
																// controls
			searchCtls.setSearchScope(SearchControls.SUBTREE_SCOPE); // Specify
																		// the
																		// search
																		// scope
			String searchFilter = "(&(objectCategory=person)(objectClass=user)(name=004*))";
			//String searchFilter = "objectClass=User"; // specify the LDAP
														// search filter
			// String searchFilter = "objectClass=organizationalUnit";//specify
			// the LDAP search filter
			String searchBase = "OU=USISH,DC=usish,DC=com,DC=cn";

			//String searchBase = "DC=Hebmc,DC=com"; // Specify the Base for the
													// search//搜索域节点
			int totalResults = 0;

			// Specify the attributes to return
			// String returnedAtts[] = {"memberOf"};//定制返回属性
			String returnedAtts[] = { "url", "whenChanged", "employeeID",
					"name", "userPrincipalName", "physicalDeliveryOfficeName",
					"departmentNumber", "telephoneNumber", "homePhone",
					"mobile", "department", "sAMAccountName", "whenChanged",
					"mail" }; // 定制返回属性

			searchCtls.setReturningAttributes(returnedAtts); // 设置返回属性集

			// Search for objects using the filter
			NamingEnumeration answer = ctx.search(searchBase, searchFilter,
					searchCtls);

			while (answer.hasMoreElements()) {
				SearchResult sr = (SearchResult) answer.next();
				System.out
						.println("************************************************");
				System.out.println(sr.getName());

				Attributes Attrs = sr.getAttributes();
				if (Attrs != null) {
					try {
						for (NamingEnumeration ne = Attrs.getAll(); ne
								.hasMore();) {
							Attribute Attr = (Attribute) ne.next();

							System.out.println("  AttributeID="
									+ Attr.getID().toString());

							// 读取属性值
							for (NamingEnumeration e = Attr.getAll(); e
									.hasMore(); totalResults++) {
								System.out.println("    AttributeValues="
										+ e.next().toString());
							}
							System.out.println("    ---------------");

							// 读取属性值
							Enumeration values = Attr.getAll();
							if (values != null) { // 迭代
								while (values.hasMoreElements()) {
									System.out.println("    AttributeValues="
											+ values.nextElement());
								}
							}
							System.out.println("    ---------------");
						}
					} catch (NamingException e) {
						System.err.println("Throw Exception : " + e);
					}
				}
			}
			System.out.println("Number: " + totalResults);
			ctx.close();
		}

		catch (NamingException e) {
			e.printStackTrace();
			System.err.println("Throw Exception :  " + e);
		}
	}

这段代码.能够从AD上活动目录.