ArdentMan

@Echo Off&SetLocal EnableDelayedExpansion
Set "aa=aaaaaaaaaa"
Set "bb=bbbbbb bbbb"
Set "ua=ua1 aaaaaaaaaa"
For /F "delims=" %%i In (a.txt) Do (
  Set "Str=%%i"
  If "!Str!" EQU "%ua%" Set /A _ua+=1
  If "!Str:%bb%=!" NEQ "!Str!" Set /A _bb+=1
  For /F "tokens=2" %%j In ("%%i") Do (
    Set "Var=%%j"
    If "!Var:%aa%=!" NEQ "!Var!" Set /A _aa+=1
  )
)
Echo 第二列含%aa%的有%_aa%行
Echo 含%bb%的有%_bb%行
Echo %ua%有%_ua%行
Pause>Nul
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