import org.junit.Assert;import org.junit.Test;import org.junit.runner.RunWith;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.boot.test.context.SpringBootTest;import org.springframework.test.context.junit4.SpringRunner;import org.springframework.test.context.web.WebAppConfiguration;import javax.naming.Context;import javax.naming.NamingEnumeration;import javax.naming.NamingException;import javax.naming.directory.*;import java.util.Enumeration;import java.util.HashMap;import java.util.Hashtable;import java.util.concurrent.ConcurrentLinkedQueue;import static org.junit.Assert.assertEquals;//@RunWith(SpringRunner.class)//@SpringBootTest(classes = Application.class)public class ControllerTest {    @Test    public void test(){        //System.out.println(commonUtil.getAssetCode());        Hashtable env = new Hashtable();        String LDAP_URL = "ldap://ip:389"; // LDAP 访问地址        String adminName = ""; // 注意用户名的写法：domain\User 或 cn=user        String adminPassword = ""; // 密码        env.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");        env.put(Context.PROVIDER_URL, LDAP_URL);        env.put(Context.SECURITY_AUTHENTICATION, "simple");        env.put(Context.SECURITY_PRINCIPAL, adminName);        env.put(Context.SECURITY_CREDENTIALS, adminPassword);        InitialDirContext dc = null;        try {            dc = new InitialDirContext(env);// 初始化上下文            System.out.println("认证成功");        } catch (javax.naming.AuthenticationException e) {            System.out.println("认证失败");        } catch (Exception e) {            System.out.println("认证出错：" + e);        }        // 创建搜索控件        SearchControls searchCtls = new SearchControls();        // 设置搜索范围        searchCtls.setSearchScope(SearchControls.SUBTREE_SCOPE);        // 设置搜索过滤条件        String searchFilter = "sAMAccountName=" + "";        // 设置搜索域节点        String searchBase = "ou=传化化学集团,ou=全体人员,dc=etransfar,dc=com";        // 定制返回属性        String returnedAtts[] = { "ou", "displayname","cn","dn"};//displayname 姓名 ou 组织 cn 工号        searchCtls.setReturningAttributes(returnedAtts);        // 不定制属性，返回所有的属性集        //searchCtls.setReturningAttributes(null);        int totalResults = 0;        try {            NamingEnumeration answer = dc.search(searchBase, "(objectClass=person)", searchCtls);            while (answer.hasMoreElements()) {                SearchResult sr = (SearchResult) answer.next();                Attributes Attrs = sr.getAttributes();                System.out.println(sr.getName());                if (Attrs != null) {                    try {                        for (NamingEnumeration ne = Attrs.getAll(); ne.hasMore();) {                            Attribute Attr = (Attribute) ne.next();                            // 读取属性值                            for (NamingEnumeration e = Attr.getAll(); e.hasMore();) {                                // 接受循环遍历读取的userPrincipalName用户属性                                String user = e.next().toString();                                System.out.println(" user=" + user);                            }/*                            // 读取属性值                             Enumeration values = Attr.getAll();                             if (values != null) {                                  while (values.hasMoreElements()) {                                          System.out.println(" AttributeValues=" + values.nextElement());                                  }                            }*/                        }                    } catch (NamingException e) {                        System.err.println("Throw Exception : " + e);                    }                }                totalResults++;                System.out.println("--------------------------");            }            System.out.println(totalResults);        } catch (Exception e) {            e.printStackTrace();            System.err.println("Throw Exception : " + e);        }    }}