为了让用户用好新零售风险防控中心，尽可能给用户提供方便……

说吧，要什么？

就是阿里云邮箱的那个通讯录，能够查询邮件组的接口。

又是烦阿里云邮的同学，你要的目前没有，HSF、HTTP也都没有，不过感谢同学还是给我指了个方向，开放的LDAP协议，我的f**k，书到用时方恨少，各种百度谷歌……

概念性的百科知识那些什么的大家请自学哈。

ldap java api
http://directory.apache.org/api/java-api.html

⭐️UnboundID LDAP sdk for java
https://docs.ldap.com/ldap-sdk/docs/index.html

我这次用的是我直接借力UnboundID LDAP去实现的，下面直接把结果和代码晒给大家（springboot工程）：

个人邮箱查询结果

邮件组信息查询结果

application.properties

maven依赖

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-ldap</artifactId>
</dependency>
<dependency>
    <groupId>com.unboundid</groupId>
    <artifactId>unboundid-ldapsdk</artifactId>
</dependency>

Bean

@Component
public class LdapClient {
    private Logger logger = LoggerFactory.getLogger(LdapClient.class);

    @Value("${spring.ldap.ldapBindDN}")
    private String ldapBindDN;
    @Value("${spring.ldap.ldapPassword}")
    private String ldapPassword;
    @Value("${spring.ldap.domain}")
    private String ldapHost;
    @Value("${spring.ldap.port}")
    private int ldapPort;

    private LDAPConnectionPool connectionPool = null;

    @Bean
    public LDAPConnectionPool initLDAPConnectionPool() {
        try {
            SSLUtil sslUtil = new SSLUtil(new TrustAllTrustManager());
            LDAPConnection connection = new LDAPConnection(sslUtil.createSSLSocketFactory(), ldapHost, ldapPort);
            BindResult bindResult = connection.bind(ldapBindDN, ldapPassword);
            this.connectionPool = new LDAPConnectionPool(connection, 10);
        } catch (LDAPException | GeneralSecurityException e) {
            e.printStackTrace();
        }
        return this.connectionPool;
    }

    public LDAPConnection getConnection() {
        try {
            return connectionPool.getConnection();
        } catch (LDAPException e) {
            e.printStackTrace();
        }
        return null;
    }
}

ServiceImpl

@Service
public class LdapServiceImpl implements LdapService {
    @Value("${spring.ldap.baseDN}")
    private String baseDN;
    @Resource
    private LdapClient ldapClient;

    @Override
    public JSONArray queryCn(String keyword) {
        LDAPConnection connection = ldapClient.getConnection();
        try {
            SearchRequest searchRequest = new SearchRequest(baseDN, SearchScope.SUB,
                Filter.createEqualityFilter("cn", keyword));
            searchRequest.addControl(new SubentriesRequestControl());
            SearchResult searchResult = connection.search(searchRequest);
            if (searchResult.getResultCode() == ResultCode.SUCCESS) {
                JSONArray jsonArray = new JSONArray();
                for (SearchResultEntry entry : searchResult.getSearchEntries()) {
                    JSONObject jsonObject = new JSONObject();
                    entry.getAttributes().forEach((k) -> {
                        jsonObject.put(k.getName(), k.getValue());
                    });
                    jsonArray.add(jsonObject);
                }
                return jsonArray;
            } else {
                return null;
            }
        } catch (LDAPException e) {
            e.printStackTrace();
        }
        return null;
    }
}

谢谢阅读，欢迎大家指正。