shelluserwlb

@echo off 
for /f "tokens=*" %%a in (a.txt) do (
set str=%%a
call set str=%%str:他娘的=TND%%
call echo %%str%%
)
echo -------------------------------
for /f "tokens=*" %%a in (a.txt) do (
set str=%%a
call set str=%%str:他娘的=%%
call echo %%str%%
)
echo.&pause
复制代码

上面的代码利用call实现变量延迟赋值的效果。