http://blog.csdn.net/lnas_01/article/details/43987259
public class LDAPHelper { string ldapUrl="LDAP://***.***.48.110:389/dc=***,dc=com"; string ldapUserName = "cn=root,dc=***,dc=com"; string ldapPassword = "pw"; public LDAPHelper(string ldap_url,string ldap_user,string ldap_pwd ) { ldapUrl = ldap_url; ldapUserName = ldap_user; ldapPassword = ldap_pwd; } public bool login() { DirectoryEntry root = null; try { root = new DirectoryEntry(ldapUrl, ldapUserName, ldapPassword, AuthenticationTypes.None); string strName = root.Name;//失败,会抛出异常 root.Close(); root = null; return true; } catch(Exception ex) { return false; } } }