如何使用Spring Security对Active Directory服务器进行身份验证？

   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-security</artifactId>
</dependency><dependency>
   <groupId>org.springframework.security</groupId>
   <artifactId>spring-security-ldap</artifactId>
</dependency>

@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth
            .ldapAuthentication()
                .userDnPatterns("uid={0},ou=people")
                .groupSearchBase("ou=groups")
                .contextSource()
                    .url("ldap://localhost:8389/dc=springframework,dc=org")
                    .managerDn("cn=admin,dc=springframework,dc=org")
                    .managerPassword("password");
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
            .authorizeRequests()
                .anyRequest().authenticated()
                .and()
            .formLogin();
    }
}