我在写一个文档比较的批处理，但是发现最后如果是if not就能输出，但是如果是if 就没有任何输出，还请各位高手帮看看，多谢!
cd.>5.txt
for /f "tokens=1* delims=:" %i in (original.txt) do (
for /f "tokens=1* delims=:" %x in (2.txt) do (
if not %i equ %x (echo %i>>5.txt)
)
)
但是下面这个5.txt就没有任何输出
cd.>5.txt
for /f "tokens=1* delims=:" %i in (original.txt) do (
for /f "tokens=1* delims=:" %x in (2.txt) do (
if %i equ %x (echo %i>>5.txt)
)
)
cd.>5.txt
for /f "tokens=1* delims=:" %i in (original.txt) do (
for /f "tokens=1* delims=:" %x in (2.txt) do (
if not %i equ %x (echo %i>>5.txt)
)
)
但是下面这个5.txt就没有任何输出
cd.>5.txt
for /f "tokens=1* delims=:" %i in (original.txt) do (
for /f "tokens=1* delims=:" %x in (2.txt) do (
if %i equ %x (echo %i>>5.txt)
)
)