[文件操作] [已解决]批处理获取文件最后一列时怎样处理感叹号？

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 !1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 !1 !2
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 !1 !2 !3
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@echo off
setlocal enabledelayedexpansion
for /f "tokens=*" %%a in (a.txt) do (
    for %%h in (%%a) do set a=%%h
    echo !a!
)
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