cygwin软件包gfortran，请参阅此处的结果（对于x86，即32位） https://cygwin.com/cgi-bin2/package-grep.cgi?grep=gfortran&arch=x86

cygwin packages gfortran, see the results here (for x86, that is 32-bit) https://cygwin.com/cgi-bin2/package-grep.cgi?grep=gfortran&arch=x86

我建议你选择最近的 gcc-fortran-6.3.0-1 。您可以像任何其他cygwin软件包一样安装它。

I suggest that you pick that most recent, gcc-fortran-6.3.0-1. You can install it as any other cygwin package.