ruby on rails 新建model和controller
rails generate model model的名字
rails generate controller controller的名字
ruby on rails 刪除model和controller
//rails destroy model model的名字rails destroy model Welcome//rails destroy controller controller的名字? (注意不包括controller,只有Welcome)rails destroy controller Welcome
rails 創(chuàng)建腳手架
//rails generate scaffold controller的名字rails generate scaffold welcome
