{"id":2765,"date":"2021-11-06T15:22:12","date_gmt":"2021-11-06T06:22:12","guid":{"rendered":"https:\/\/suzutukiblog.com\/?p=2765"},"modified":"2022-01-21T02:12:41","modified_gmt":"2022-01-20T17:12:41","slug":"rails-6","status":"publish","type":"post","link":"https:\/\/suzutukiblog.com\/index.php\/2021\/11\/06\/rails-6\/","title":{"rendered":"Rails\u306e\u307e\u3068\u30812(Hello World!)"},"content":{"rendered":"

1\u304b\u3089\u7d9a\u304f<\/a><\/p>\n

Rails\u3067HelloWorld\u3092\u8868\u793a\u3055\u305b\u3088\u3046\uff01<\/h3>\n
Ruby\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30c1\u30a7\u30c3\u30af\u3092\u3059\u308b\r\nruby -v<\/pre>\n
#Ruby\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\r\nrvm install 2.5.1\r\nrvm install 2.6.4\r\nrvm list\r\n\r\n#\u4efb\u610f\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u3076\u3068\u304d\u306f(\u4eca\u56de\u306f2.5.1\u3092\u4f7f\u3046)\r\n\r\nrvm use 2.5.1\r\n\r\n#\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\r\nruby -v\r\n\r\n#2.5.1\u3092\u30c7\u30d5\u30a9\u3067\u4f7f\u3044\u305f\u3044\u3068\u304d\r\n\r\nrvm --default use 2.5.1\r\n\r\n#Rails\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\r\nrails -v\r\n#Gem\u306e\u78ba\u8a8d\r\ngem -v\r\n#Rails\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\r\ngem install rails --version=\"5.2.3\" --no-document\r\n\r\n\u30d0\u30fc\u30b8\u30e7\u30f3\u30c1\u30a7\u30c3\u30af\r\nrails -v<\/pre>\n
\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3059\u308b(rails_projects)<\/h3>\n
#\u307e\u305a\u306f\u79fb\u52d5\u3059\u308b\r\ncd environment\/\r\n\r\nmkdir rails_projects\r\n\r\ncd rails_projects\/\r\n\r\n#rails new\u3067\u4f5c\u6210\r\nrails _5.2.1_ new hello\r\ncd hello\/<\/pre>\n
\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u30d1\u30d6\u30ea\u30c3\u30af\u30c9\u30e1\u30a4\u30f3\u306e\u8efd\u91cf\u306a\u3082\u306e\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb(sqlite)<\/h3>\n
#\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\r\nsqlite3 --version<\/pre>\n
Gemfile\u306b\u4ee5\u4e0b\u306e\u8a18\u8ff0\u3092\u8ffd\u52a0<\/h3>\n
'sqlite3', '~> 1.3.6'\r\n<\/pre>\n
Gem\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/h3>\n
bundle install\r\nbundle update<\/pre>\n
\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b<\/h3>\n
rails db:create<\/pre>\n
puma\u3068\u3044\u3046web\u30b5\u30fc\u30d0\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3002<\/p>\n
rails\u30b5\u30fc\u30d0\u3092\u8d77\u52d5\u3059\u308b\u3002<\/h3>\n
rails s<\/pre>\n
\u3053\u306e\u3088\u3046\u306a\u8868\u793a\u304c\u3055\u308c\u3066\u3044\u308b\u306e\u3092\u78ba\u8a8d\u3057\u3088\u3046<\/p>\n
\"\"
\n
\n\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u4f5c\u308b<\/h3>\n
cd ~\/environment\/rails_projects\/hello<\/p>\n
rails generate controller hello index<\/pre>\n
\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u3066\u3044\u308b<\/h3>\n
HelloController < ApplicationController<\/pre>\n
\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u3059\u308b\u7279\u5b9a\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u53d6\u308a\u3001\u51e6\u7406\u3092\u3059\u308b\u5f79\u5272\u304c\u3042\u308b\u3002<\/p>\n
Rails\u3067\u306f\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3erb\u3092\u6a19\u6e96\u7684\u306b\u4f7f\u3046<\/p>\n
hello\u306eindex.html\u306b\u3042\u308berb\u306fHTML\u306e\u4e2d\u306bruby\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u66f8\u3051\u308b<\/p>\n
\u6700\u7d42\u7684\u306b\u306fHTML\u3068\u3057\u3066\u51e6\u7406\u3055\u308c\u308b\u304c\u3001\u5229\u7528\u8005\u306b\u306f\u308f\u304b\u3089\u306a\u3044\u3088<\/p>\n
index.html.erb\u306b\u3066\r\n\r\n\uff1ch1\uff1eHello World!<\/h1><\/pre>\n
Rails\u30b5\u30fc\u30d0\u30fc\u8d77\u52d5<\/h3>\n
rails s<\/pre>\n
index\/html\u3092\u52a0\u3048\u30cf\u30ed\u30fc\u30ef\u30fc\u30eb\u30c9\u304c\u51fa\u3066\u3044\u308c\u3070OK<\/p>\n
rails routes\u3067\u3069\u306e\u69d8\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3002<\/h3>\n
rails routes\r\nPrefix      Verb      URI Pattern Controller#Action\r\nhello_index GET \/hello\/index(.:format) hello#index<\/pre>\n
\/hello\/index\u3067\u30a2\u30af\u30bb\u30b9\u304c\u6765\u305f\u3089hello\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e
\n#index(\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30a2\u30af\u30b7\u30e7\u30f3)\u3092\u8fd4\u3059\u3068\u3044\u3046\u610f\u5473\u3060\u3088\u3002<\/p>\n
routes.rb\u306b\u4ee5\u4e0b\u306e\u8a18\u8ff0\u3092\u8ffd\u52a0<\/p>\n
root 'hello#index'<\/pre>\n
\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30eb\u30fc\u30c8URL\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092Hello controller\u306e
\n\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u5272\u308a\u5f53\u3066\u308b\u3088\u3046\u306brails\u306b\u6307\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n
\u30eb\u30fc\u30c8URL\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3089HelloWorld\uff01\u304c\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\uff01<\/p>\n
\uff13\u306b\u7d9a\u304f<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
1\u304b\u3089\u7d9a\u304f Rails\u3067HelloWorld\u3092\u8868\u793a\u3055\u305b\u3088\u3046\uff01 Ruby\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30c1\u30a7\u30c3\u30af\u3092\u3059\u308b ruby -v #Ruby\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b rvm install 2.5.1 rvm install 2.6.4 rv […]<\/p>\n","protected":false},"author":1,"featured_media":2764,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[27,13],"tags":[],"class_list":["post-2765","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming-note","category-rails"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t