1. RAILS_ENV=production rails s啓動服務器服務器
2. RAILS_ENV=production rails generate controller ProductionArraycode
3. RAILS_ENV=production rails generate migrations CreateProductionArrayio
4. RAILS_ENV=production rake db:migrate version=201602062117db
5. RAILS_ENV=production rake db:rollback STEP=nsse
6. RAILS_ENV=production rake db:migrate:down (version=nnn)
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7. RAILS_ENV=production rake assets:precompilecontroller