@echo off

SETLOCAL EnableDelayedExpansion
for /f "tokens=*" %%a in (compile2.txt) do (
    set linec=%%a
    set linetest=!linec:Compile log of application=!
    IF NOT [!linec!]==[!linetest!] set app=!linec:Compile log of application: =!
    set linetest=!linec: Revision=!
    IF NOT [!linec!]==[!linetest!] set rev=!linec:Version: 1.0    Revision: =!
    set linetest=!linec:Compile date/time: =!
    IF NOT [!linec!]==[!linetest!] set when=!linec:Compile date/time: =!
)
echo !app! - !rev! @ !when!
ENDLOCAL
pause

运行它，看看是否能满足您的需求

Run that and see if that gives you what you want