ArdentMan

@Echo Off&SetLocal EnableDelayedExpansion
For %%i In (*.txt) Do (
  SetLocal
  For /F "delims=" %%j In (%%i) Do Set /A _%%j+=1
  For /F "tokens=1,2 delims==_" %%j In ('Set _') Do Echo %%j出现%%k次
  EndLocal&Echo,
)
Pause>Nul
复制代码

ArdentMan

用SetLocal和EndLocal来设置其间的变量区域化
唉，详细说起来比较复杂~~~
楼主还是在论坛搜索SetLocal吧