clean函数作用

原始数据:

                LDAP: Built with 111 OpenLDAP:      @ :::::   ==            LDAP / SDK
                LDAP        : SSL support 222 unavailable:
               suEXEC mechanism enabled 333 lili (wrapper: /usr/sbin/suexec)
               Digest: generating 444 secret for digest authentication ...
               Digest: done
               LDAP: Built with OpenLDAP 666 LMAP SDK
               LDAP: SSL support available 777
env.createBean2(): Factory error creating  888 channel.jni:jni ( channel.jni, jni)
config.update(): Can't create 999 avalibe hannel.jni:jni

contents内容:

{

0: ('LDAP Built with OpenLDAP LDAP / SDK', '/:=@'), 

1: ('LDAP