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如何设置Echo开/关以进行文件操作

[英]How to set Echo on/off for file manipulation

我在空白行上打开/关闭echo有问题。 我已经尝试了多种方法,其中包括echo变量。

这是我当前使用的代码以及日志和当前输出,在我使用脚本来分析记录(某些记录为空白,我希望保留为空白)之后,它们与当前记录一起使用。

当前代码

for /f "skip=%skipTo% tokens=1,* delims=]" %%a In ('type %InputFile% ^| find /v /n ""') do (
    set ip=%%b
    set ip=!ip:!
    set test=!ip!
    echo !ip!
    echo(!test!

    if "!test!" == [] (
        !test! >> E:\EPM_Cloud\LoadFiles\BUD_PLN\Security\GROUPS_USERS_CURRENT_LIST.csv
    ) else (echo %%b >> E:\EPM_Cloud\LoadFiles\BUD_PLN\Security\GROUPS_USERS_CURRENT_LIST.csv)
)

当前输出 (请注意,我需要保留当前具有“ ECHO已关闭”的3个空白行)

#group_children 
id,group_id,group_provider,user_id,user_provider 
BL_LEAD,,,TestUser_2,LDAP_Directory_Provider 
BL_LEAD,,,angelo.vergura@nrc.gov,LDAP_Directory_Provider 
ECHO is off.
ECHO is off.
 ECHO is off.
#group_children 
id,group_id,group_provider,user_id,user_provider 
NON_BL_LEAD,,,Christopher.George@nrc.gov,LDAP_Directory_Provider 
NON_BL_LEAD,,,Lindsey.Heeszel@nrc.gov,LDAP_Directory_Provider 
NON_BL_LEAD,,,Safa.Kaleem@nrc.gov,LDAP_Directory_Provider 
NON_BL_LEAD,,,Susan.Orbach@nrc.gov,LDAP_Directory_Provider 
NON_BL_LEAD,,,Tung.Truong@nrc.gov,LDAP_Directory_Provider 
NON_BL_LEAD,,,angelo.vergura@nrc.gov,LDAP_Directory_Provider 
NON_BL_LEAD,,,arodriguez,LDAP_Directory_Provider 
NON_BL_LEAD,,,camason@huronconsultinggroup.com,LDAP_Directory_Provider 
NON_BL_LEAD,,,jeffrey.sheldon@nrc.gov,LDAP_Directory_Provider 
NON_BL_LEAD,,,larry.mason@nrc.gov,LDAP_Directory_Provider 
NON_BL_LEAD,,,mary.moshier@nrc.gov,LDAP_Directory_Provider 
NON_BL_LEAD,,,sreekanth.manne@nrc.gov,LDAP_Directory_Provider 
ECHO is off.
ECHO is off.
ECHO is off.

当前日志 -执行此代码后(如您所见,这就是为什么我在输出中得到空白行的证据?当没有空白行时,您会得到结果,但结果未显示在日志

ECHO is off.

ECHO is off.

ECHO is off.

ECHO is off.

ECHO is off.

ECHO is off.

ECHO is off.

ECHO is off.

ECHO is off.

ECHO is off.

ECHO is off.

ECHO is off.

ECHO is off.

ECHO is off.

ECHO is off.

要消除当行为空(或空白,什么都没有)时ECHO IS OFF(或ON)消息,则只需使用ECHO(%%b而不是ECHO %%b

传统上人们使用ECHO. 消除空白行的问题。 但是在某些晦涩的情况下,这可能会引起问题。

ECHO(始终有效。

if "!test!" == [] if "!test!" == []永远不会匹配。 不要使用空格。

If "%string%"=="" ,则字符串为空。

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