• cgi/escape
• cgi/util
• action_dispatch/journey/router/utils
• action_dispatch/journey/routes
• action_dispatch/journey/formatter
• action_dispatch/journey/parser
• action_dispatch/journey/route
• action_dispatch/journey/path/pattern

• 模块 ActionDispatch
• 模块 ActionDispatch::Constants
• 模块 ActionDispatch::Journey