java测试类调用LDAP服务器客户端信息实行增删改查

如下是我自写的java测试类调用客户端配置好的用户信息:

package com;import java.io.UnsupportedEncodingException;import java.util.Arrays;import java.util.Hashtable;import javax.naming.Context;import javax.naming.NamingEnumeration;import javax.naming.NamingException;import javax.naming.directory.Attribute;import javax.naming.directory.Attributes;import javax.naming.directory.BasicAttribute;import javax.naming.directory.BasicAttributes;import javax.naming.directory.DirContext;import javax.naming.directory.SearchControls;import javax.naming.directory.SearchResult;import javax.naming.ldap.Control;import javax.naming.ldap.InitialLdapContext;import javax.naming.ldap.LdapContext;public class UserAuthenticate {    private String URL = "ldap://localhost:10389";    private String BASEDN = "cn=zhangsan,ou=users,ou=system";    private String FACTORY = "com.sun.jndi.ldap.LdapCtxFactory";    private LdapContext ctx = null;    private Hashtable env = null;    private Control[] connCtls = null;    @SuppressWarnings({ "unchecked", "rawtypes", "unused" })    public void LDAP_connect() {        env = new Hashtable();        env.put(Context.INITIAL_CONTEXT_FACTORY, FACTORY);        env.put(Context.PROVIDER_URL, URL);        env.put(Context.SECURITY_AUTHENTICATION, "simple");        env.put(Context.SECURITY_PRINCIPAL, "cn=lisi;ou=users;ou=system");        env.put(Context.SECURITY_CREDENTIALS, "123456");        // env.put("", "secret");        try {            ctx = new InitialLdapContext(env, connCtls);        } catch (NamingException e) {            e.printStackTrace();        }    }    public void getUserDN() {        String dn = "zhangsan";        SearchControls controls = new SearchControls();        //限制要查询的字段内容        controls.setSearchScope(SearchControls.SUBTREE_SCOPE);        //设置过滤条件        String filter = "(&(objectClass=top)(objectClass=person)(cn=" + dn                + "))";        //设置被返回的attribute        controls.setReturningAttributes(new String[] { "uid", "userPassword",                "displayName", "cn", "sn", "mail", "description" });        try {            //控制搜索的搜索条件，如果为null则使用默认的搜索控件，要搜索的属性如果为null则返回目标上下文中的所有对象            NamingEnumeration answer = ctx                    .search("ou=system", filter, controls);            while (answer.hasMore()) {                SearchResult result = (SearchResult) answer.next();                NamingEnumeration en = result.getAttributes().getAll();                if (en == null) {                    System.out.println("Have no NamingEnumeration");                }                if (!en.hasMoreElements()) {                    System.out.println("Have no element");                }                //输出查询到的结果                while (en.hasMore()) {                    Attribute attr = (Attribute) en.next();                    System.out.println(attr.getID() + "=" + attr.get());                }            }        } catch (NamingException e) {            e.printStackTrace();        }    }    public void testAdd() throws Exception {        Attributes attrs = new BasicAttributes(true);        Attribute objclass = new BasicAttribute("objectclass");        String[] attrObjectClassPerson = { "inetOrgPerson",                "organizationalPerson", "person", "top" };        Arrays.sort(attrObjectClassPerson);        for (String ocp : attrObjectClassPerson) {            objclass.add(ocp);        }        attrs.put(objclass);        String uid = "zhangsan";        String userDN = "uid=" + uid + "," + "ou=system";        attrs.put("cn", uid);        attrs.put("sn", uid);        attrs.put("displayName", "张三");        attrs.put("description", "not null");        attrs.put("mail", "[e-mail]");        attrs.put("userPassword", "11111".getBytes("UTF-8"));        ctx.createSubcontext(userDN, attrs);    }    public void testDelete(){        String uid = "zhangsan";        String userDN = "uid="+ uid +","+"ou=system";        try {            ctx.destroySubcontext(userDN);        } catch (NamingException e) {            e.printStackTrace();        }    }    public boolean testEdit(){        boolean result = true;        String uid = "zhangsan";        String userDN = "uid="+ uid +","+"ou=system";        Attributes attr = new BasicAttributes(true);        attr.put("mail","[e-mail]");        try {            ctx.modifyAttributes(userDN, DirContext.REPLACE_ATTRIBUTE, attr);        } catch (NamingException e) {            e.printStackTrace();        }        return result;    }    public static void main(String[] args) {        UserAuthenticate test = new UserAuthenticate();        // test.getUserDN("zhangsan;ou=users;ou=system");        try {            test.LDAP_connect();             //test.testAdd();            test.getUserDN();            //test.testEdit();            //test.testDelete();        } catch (Exception e) {            // TODO Auto-generated catch block            e.printStackTrace();        }    }}