临时过渡- @echo off
- more +1 e.txt>$.t
- set/pa=<$.t
- for /f tokens^=2^ delims^=^" %%a in ("%a%") do set a=%%a
- del $.t
- echo %a%
- pause
复制代码 判断定义- set a=
- (for /f skip^=1^ tokens^=2^ delims^=^" %%a in (e.txt) do if not defined a set a=%%a)
- echo 内容是:%a%
- pause
复制代码
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