ruby-on-rails - 命令 : rails console, 生成无法识别。错误:无法识别命令 'rails' 用法:rails COMMAND [ARGS]

Question

当我转到 rails 文件夹(我在我的 rails app 文件夹中)并输入“rails c”或“rails g”时，它说:

错误:无法识别命令“rails”

用法:rails COMMAND [ARGS]

Usage: spring COMMAND [ARGS]                                                                                                                     

Commands for spring itself:                                                                                                                      

  binstub         Generate spring based binstubs. Use --all to generate a binstub for all known commands. Use --remove to revert.                
  help            Print available commands.                                                                                                      
  server          Explicitly start a Spring server in the foreground                                                                             
  status          Show current status.                                                                                                           
  stop            Stop all spring processes for this project.                                                                                    

Commands for your application:                                                                                                                   

  rails           Run a rails command. The following sub commands will use spring: console, runner, generate, destroy, test.                     
  rake            Runs the rake command                                                                                                          
Error: Command 'rails' not recognized                                                                                                            
Usage: rails COMMAND [ARGS]                                                                                                                      

The most common rails commands are:                                                                                                              
 generate    Generate new code (short-cut alias: "g")                                                                                            
 console     Start the Rails console (short-cut alias: "c")                                                                                      
 server      Start the Rails server (short-cut alias: "s")                                                                                       
 dbconsole   Start a console for the database specified in config/database.yml                                                                   
             (short-cut alias: "db")                                                                                                             
 new         Create a new Rails application. "rails new my_app" creates a                                                                        
             new application called MyApp in "./my_app"                                                                                          

In addition to those, there are:                                                                                                                 
 destroy      Undo code generated with "generate" (short-cut alias: "d")                                                                         
 plugin new   Generates skeleton for developing a Rails plugin                                                                                   
 runner       Run a piece of code in the application environment (short-cut alias: "r")                                                          

All commands can be run with -h (or --help) for more information.

我正在运行适用于 Windows 10 的 Linux 子系统，我知道我知道你看到的是 Windows，但它有点……Linux，我通过 rbenv 通过 this tutorial 安装了 Ruby .

Answer 1

从您的应用程序文件夹中尝试此命令:

rake rails:update:bin

说 y 替换二进制文件。

我在将 Rails 与 Windows Linux 子系统一起使用时遇到了同样的问题。我在这里找到了建议:

Rails command Error

我试过了，它解决了我的问题，也许你的问题也是如此。