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Java 键入bin/jruby-S rails-myapp，我会得到告诉我如何使用rails命令的输出？_Java_Ruby On Rails_Ruby_Jruby - Fatal编程技术网
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Java 键入bin/jruby-S rails-myapp，我会得到告诉我如何使用rails命令的输出？

java ruby-on-rails ruby

Java 键入bin/jruby-S rails-myapp，我会得到告诉我如何使用rails命令的输出？,java,ruby-on-rails,ruby,jruby,Java,Ruby On Rails,Ruby,Jruby,我插入了jruby，键入时： > bin/jruby -S rails myapp I get: bin/jruby -S rails myapp -d mysql Usage: rails new APP_PATH [options] Options: -r, [--ruby=PATH] # Path to the Ruby binary of your choice # Default:

我插入了jruby，键入时：

> bin/jruby -S rails myapp 

I get:


bin/jruby -S rails myapp -d mysql
Usage:
  rails new APP_PATH [options]

Options:
  -r, [--ruby=PATH]           # Path to the Ruby binary of your choice
                              # Default: /Users/snad/dev/jruby/jruby-1.5.2/bin/jruby
  -d, [--database=DATABASE]   # Preconfigure for selected database (options: mysql/oracle/postgresql/sqlite3/frontbase/ibm_db)
..
..
..
它似乎与我的rails（3.0）安装冲突？

类型
jruby-S rails——版本
。我敢打赌，您已经将Rails 3.0.0安装为jruby gem。因此，您应该使用jruby-S rails new myapp来创建应用程序，或者如果出于某些特定原因需要，可以回滚到rails 2.3.8