如何在Spring Security LDAP Authenitcation配置文件中禁用/隐藏/哈希管理器密码？

如何解决如何在Spring Security LDAP Authenitcation配置文件中禁用/隐藏/哈希管理器密码？

如何通过易于阅读的方式禁用或隐藏或哈希管理器密码值。在这种情况下，manager-password是预定义和强制性的。 LDAP认证文件如下所示。

<beans:beans 
    xmlns:beans="http://www.springframework.org/schema/beans"
    xmlns:security="http://www.springframework.org/schema/security" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
    http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-4.0.xsd">
    
  <security:ldap-server 
    id="ldapServer"
    url="ldap://abc.localhost.com"
    manager-dn="someproject"
    manager-password="abcdefghijklmnop"/>
    
  <security:authentication-manager alias="authenticationManager">
    <security:ldap-authentication-provider 
      server-ref="ldapServer"
      role-prefix="ROLE_"
      user-search-base="DC=abc,DC=localhost,DC=com" 
        user-search-filter="(&amp;(objectclass=user)(sAMAccountName={0}))"
        user-context-mapper-ref="ldapUserContextMapper">
    </security:ldap-authentication-provider>
  </security:authentication-manager>
  
   <beans:bean id="ldapUserContextMapper" class="com.esri.geoportal.base.security.LdapUserContextMapper">
   <beans:property name="defaultRole" value="ADMIN"/>
   <beans:property name="roleMap">
      <beans:map key-type="java.lang.String" value-type="java.lang.String">
        <beans:entry key="ROLE_GPT_ADMINISTRATORS" value="ADMIN,PUBLISHER" />
        <beans:entry key="ROLE_GPT_PUBLISHERS" value="PUBLISHER" />
      </beans:map>
    </beans:property>
  </beans:bean>

</beans:beans>