/**
     * 创建用户
     * @param baseDN
     * @param user
     */
    public void createEntry(String baseDN, InternalUser internalUser) {  
        String entryDN = "erglobalid=" + internalUser.getErglobalid() + "," + baseDN;  
        try {  
          // 连接LDAP  
            openConnection();  
            
            SearchResultEntry entry = connection.getEntry(entryDN);
            if (entry == null) {
                // 不存在则创建  
                ArrayList<Attribute> attributes = new ArrayList<Attribute>();  
                attributes.add(new Attribute("objectClass","top","inetOrgPerson","erManagedltem","organizationalPerson","person","erPersonltem"));  
                attributes.add(new Attribute("uid", internalUser.getUid()));  
                attributes.add(new Attribute("employeetype", internalUser.getEmployeetype()));  
                attributes.add(new Attribute("level", internalUser.getLevel()));
                attributes.add(new Attribute("erpersonstatus", internalUser.getErpersonstatus()));
                attributes.add(new Attribute("displayOrder", internalUser.getDisplayorder()));
                attributes.add(new Attribute("nation", internalUser.getNation()));
                attributes.add(new Attribute("ercreatedate", internalUser.getErcreatedate()));
                attributes.add(new Attribute("erpswdlastchanged", internalUser.getErpswdlastchanged()));
                attributes.add(new Attribute("levelname", internalUser.getLevelname()));
                attributes.add(new Attribute("userpassword", internalUser.getUserpassword()));
                attributes.add(new Attribute("sn", internalUser.getSn()));  
                attributes.add(new Attribute("cn", internalUser.getCn()));  
                attributes.add(new Attribute("preferredmobile", internalUser.getPreferredmobile()));
                attributes.add(new Attribute("email", internalUser.getEmail()));
                attributes.add(new Attribute("function", "12"));
                attributes.add(new Attribute("religion", internalUser.getReligion()));
                attributes.add(new Attribute("c", internalUser.getC()));
                attributes.add(new Attribute("ersynchpassword", internalUser.getErsynchpassword()));
                attributes.add(new Attribute("erlastmodifiedtime", internalUser.getErlastmodifiedtime()));
                attributes.add(new Attribute("positionlevel", internalUser.getPositionlevel()));
                attributes.add(new Attribute("erglobalid", internalUser.getErglobalid()));
                attributes.add(new Attribute("erparent", internalUser.getErparent()));
                attributes.add(new Attribute("duty", internalUser.getDuty()));
                attributes.add(new Attribute("gender", internalUser.getGender()));
                attributes.add(new Attribute("employeenumber", internalUser.getEmployeenumber()));
                attributes.add(new Attribute("o", internalUser.getO()));
                attributes.add(new Attribute("l", "本部")); 
                attributes.add(new Attribute("status", internalUser.getStatus()));
                attributes.add(new Attribute("erlocale", internalUser.getErlocale()));
                connection.add(entryDN, attributes);  
//                connection.modify(entryDN,)
                System.out.println("创建用户" + entryDN + "成功！");  
            } else {  
                System.out.println("用户" + entryDN + "已存在！");  
            }  
        } catch (Exception e) {  
         e.printStackTrace();
            System.out.println("创建用户出现错误：\n" + e.getMessage());  
        }  
    } 




错误信息
LDAPException(resultCode=object class violation, errorMessage='object class violation')
at com.unboundid.ldap.sdk.LDAPConnection.add(LDAPConnection.java:1539)
at com.unboundid.ldap.sdk.LDAPConnection.add(LDAPConnection.java:1464)
at net.zoneland.uum.client.commons.LdapContextUtils.createEntry(LdapContextUtils.java:132)
at net.zoneland.uum.client.processer.AddUserProcesser.saveInternalUser(AddUserProcesser.java:82)
at net.zoneland.uum.client.processer.AddUserProcesser.process(AddUserProcesser.java:65)
at net.zoneland.uum.client.core.JMSResponseHandler.process(JMSResponseHandler.java:108)
at net.zoneland.uum.client.core.JMSResponseHandler.onMessage(JMSResponseHandler.java:73)
at org.springframework.jms.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:562)
at org.springframework.jms.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:500)
at org.springframework.jms.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:468)
at org.springframework.jms.listener.AbstractPollingMessageListenerContainer.doReceiveAndExecute(AbstractPollingMessageListenerContainer.java:326)
at org.springframework.jms.listener.AbstractPollingMessageListenerContainer.receiveAndExecute(AbstractPollingMessageListenerContainer.java:264)
at org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.invokeListener(DefaultMessageListenerContainer.java:1071)
at org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.executeOngoingLoop(DefaultMessageListenerContainer.java:1063)
at org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:960)
at java.lang.Thread.run(Thread.java:722)
创建用户出现错误：
object class violation