建议发一下错误信息。这样好判断。

等待

Traceback (most recent call last):
6: from <internal:gem_prelude>:2:in `<internal:gem_prelude>'
5: from <internal:gem_prelude>:2:in `require'
4: from D:/metasploit-framework/embedded/lib/ruby/site_ruby/2.6.0/rubyge
ms.rb:117:in `<top (required)>'
3: from D:/metasploit-framework/embedded/lib/ruby/site_ruby/2.6.0/rubyge
ms.rb:1362:in `<module:Gem>'
2: from D:/metasploit-framework/embedded/lib/ruby/site_ruby/2.6.0/rubyge
ms.rb:1362:in `require'
1: from D:/metasploit-framework/embedded/lib/ruby/site_ruby/2.6.0/rubyge
ms/specification.rb:18:in `<top (required)>'
D:/metasploit-framework/embedded/lib/ruby/site_ruby/2.6.0/rubygems/specification
.rb:18:in `require': incompatible library version - D:/metasploit-framework/embe
dded/lib/ruby/2.6.0/x64-mingw32/stringio.so (LoadError)
打开msfconsole 提示这个 5.0版本 win2018系统