bat文件去掉变量 字符串中的空格

@echo off SETLOCAL ENABLEDELAYEDEXPANSION set abc=                          aaabbbccc

:delleft if "%abc:~0,1%"==" " set abc=%abc:~1%&&goto delleft echo 去掉左边空格:%abc%

set abc=aaabbbccc                                                   :delright if "%abc:~-1%"==" " set abc=%abc:~0,-1%&&goto delright echo 去掉右边空格:%abc%

set abc=        aaa     bbb       ccc            set "abc=%abc: =%" echo 去掉所有空格:%abc% pause