JAVA实现AD验证

package service;
import java.util.Hashtable;

import javax.naming.Context;

import javax.naming.NamingException;

import javax.naming.directory.DirContext;

import javax.naming.directory.InitialDirContext;

public class AuthAd
{
 /**

 * @param args

 */

 public static void main(String[] args) {

 // TODO Auto-generated method stub

 String userName = "aaa";   //用户名称

 String password = "bbb";   //密码

 String host = "192.168.40.17";  //AD服务器

 String port = "389";       //端口

 String domain = "@xxxx.xx";   //邮箱的后缀名

 String url = new String("ldap://" + host + ":" + port);

 String user = userName.indexOf(domain) > 0 ? userName : userName + domain;

 Hashtable<String, String> env = new Hashtable<String, String>();

 DirContext ctx;

 env.put(Context.SECURITY_AUTHENTICATION, "simple");

 env.put(Context.SECURITY_PRINCIPAL, user); 

 env.put(Context.SECURITY_CREDENTIALS, password);

 env.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");

 env.put(Context.PROVIDER_URL, url);

 try {

 ctx = new InitialDirContext(env);

 ctx.close();

 System.out.println("验证成功！");

 } catch (NamingException err) {

 err.printStackTrace();

 System.out.println("验证失败！");

 }
}

}