{"id":69,"date":"2022-11-21T18:07:09","date_gmt":"2024-01-27T04:46:57","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%a6%82%e4%bd%95%e5%9c%a8ubuntu-22-04%e4%b8%8a%e4%bd%bf%e7%94%a8rbenv%e5%ae%89%e8%a3%85ruby-on-rails\/"},"modified":"2025-07-31T22:23:07","modified_gmt":"2025-07-31T14:23:07","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8ubuntu-22-04%e4%b8%8a%e4%bd%bf%e7%94%a8rbenv%e5%ae%89%e8%a3%85ruby-on-rails","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e5%9c%a8ubuntu-22-04%e4%b8%8a%e4%bd%bf%e7%94%a8rbenv%e5%ae%89%e8%a3%85ruby-on-rails\/","title":{"rendered":"Ubuntu 22.04\u4e0b\u4f7f\u7528rbenv\u5b89\u88c5Ruby on Rails\uff1a\u5b8c\u6574\u6307\u5357\u4e0e\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"<h3>\u5bfc\u8bba<\/h3>\n<p>Ruby on Rails\uff08\u7b80\u79f0Rails\uff09\u662f\u5f00\u53d1\u8005\u5728\u521b\u5efa\u7f51\u7ad9\u548cWeb\u5e94\u7528\u7a0b\u5e8f\u65f6\u6700\u6d41\u884c\u7684\u5e94\u7528\u6808\u4e4b\u4e00\u3002Ruby\u7f16\u7a0b\u8bed\u8a00\u4e0eRails\u5f00\u53d1\u6846\u67b6\u76f8\u7ed3\u5408\uff0c\u4f7f\u60a8\u80fd\u591f\u5feb\u901f\u6784\u5efa\u548c\u90e8\u7f72\u53ef\u6269\u5c55\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177rbenv\u6765\u5b89\u88c5Ruby\u548cRails\u3002\u4f7f\u7528rbenv\u53ef\u4ee5\u4e3aRuby on Rails\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u63d0\u4f9b\u4e00\u4e2a\u7a33\u5b9a\u7684\u73af\u5883\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u4e0d\u540c\u7684Ruby\u7248\u672c\u95f4\u5207\u6362\uff0c\u4ee5\u786e\u4fdd\u6574\u4e2a\u56e2\u961f\u4f7f\u7528\u76f8\u540c\u7684\u7248\u672c\u3002rbenv\u8fd8\u652f\u6301\u6307\u5b9a\u5e94\u7528\u7a0b\u5e8f\u7279\u5b9a\u7248\u672c\u7684Ruby\uff0c\u5141\u8bb8\u60a8\u4e3a\u6bcf\u4e2a\u7528\u6237\u66f4\u6539\u5168\u5c40Ruby\uff0c\u5e76\u63d0\u4f9b\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u6765\u8986\u76d6Ruby\u7248\u672c\u7684\u9009\u9879\u3002<\/p>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u60a8\u5c06\u4f7f\u7528rbenv\u548cgem\u6765\u5b8c\u6210Ruby\u548cRails\u7684\u5b89\u88c5\u8fc7\u7a0b\u3002\u9996\u5148\uff0c\u60a8\u5c06\u5b89\u88c5\u9002\u7528\u4e8erbenv\u548cRuby\u7684\u5fc5\u8981\u8f6f\u4ef6\u5305\u3002\u4e4b\u540e\uff0c\u60a8\u5c06\u5b89\u88c5ruby-build\u63d2\u4ef6\uff0c\u4ee5\u4fbf\u5b89\u88c5\u53ef\u7528\u7248\u672c\u7684Ruby\u3002\u6700\u540e\uff0c\u60a8\u5c06\u4f7f\u7528gem\u5b89\u88c5Rails\uff0c\u5e76\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528Ruby on Rails\u8fdb\u884c\u7f51\u9875\u5f00\u53d1\u3002\u60a8\u8fd8\u5c06\u5b66\u4e60\u5982\u4f55\u68c0\u67e5rbenv\u7248\u672c\u662f\u5426\u662f\u6700\u65b0\u7248\u672c\uff0c\u4ee5\u53ca\u5982\u4f55\u5378\u8f7dRuby\u7248\u672c\u548crbenv\u3002<\/p>\n<h2>\u524d\u63d0\u6761\u4ef6<\/h2>\n<p>\u8ddf\u968f\u672c\u6559\u7a0b\uff0c\u60a8\u9700\u8981\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u4e00\u53f0\u5df2\u6309\u7167<a href=\"#\">Ubuntu 22.04\u521d\u59cb\u670d\u52a1\u5668\u8bbe\u7f6e\u6307\u5357<\/a>\u914d\u7f6e\u597d\u7684Ubuntu 22.04\u670d\u52a1\u5668\uff0c\u5305\u62ec\u4e00\u4e2asudo\u975eroot\u7528\u6237\u548c\u9632\u706b\u5899\u3002<\/li>\n<li>\u901a\u8fc7\u5b98\u65b9PPA\u5b89\u88c5\u7684Node.js\uff0c\u5177\u4f53\u8bf7\u53c2\u8003<a href=\"#\">\u5982\u4f55\u5728Ubuntu 22.04\u4e0a\u5b89\u88c5Node.js<\/a>\u7684\u9009\u98792\u3002\u4e00\u4e9bRails\u529f\u80fd\uff0c\u4f8b\u5982Asset Pipeline\uff0c\u4f9d\u8d56\u4e8eJavaScript\u8fd0\u884c\u65f6\u3002Node.js\u63d0\u4f9b\u4e86\u6b64\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2>\u7b2c\u4e00\u6b65 &#8211; \u5b89\u88c5rbenv\u548c\u76f8\u5173\u4f9d\u8d56<\/h2>\n<p>Ruby\u4f9d\u8d56\u4e8e\u4e00\u4e9b\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668\u5b89\u88c5\u7684\u8f6f\u4ef6\u5305\u3002\u4e00\u65e6\u5b89\u88c5\u4e86\u8fd9\u4e9b\u8f6f\u4ef6\u5305\uff0c\u60a8\u5c31\u53ef\u4ee5\u5b89\u88c5rbenv\u5e76\u4f7f\u7528\u5b83\u6765\u5b89\u88c5Ruby\u3002<\/p>\n<p>\u9996\u5148\uff0c\u66f4\u65b0\u60a8\u7684\u8f6f\u4ef6\u5305\u5217\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">sudo apt update<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u5b89\u88c5Ruby\u6240\u9700\u7684\u4f9d\u8d56\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">sudo apt install git curl libssl-dev libreadline-dev zlib1g-dev autoconf bison build-essential libyaml-dev libreadline-dev libncurses5-dev libffi-dev libgdbm-dev<\/code><\/pre>\n<p>\u5b89\u88c5\u5b8c\u4f9d\u8d56\u540e\uff0c\u60a8\u53ef\u4ee5\u5b89\u88c5rbenv\u672c\u8eab\u3002\u4f7f\u7528curl\u4eceGithub\u83b7\u53d6\u5b89\u88c5\u811a\u672c\u5e76\u5c06\u5176\u76f4\u63a5\u4f20\u9012\u7ed9bash\u6765\u8fd0\u884c\u5b89\u88c5\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">curl -fsSL https:\/\/github.com\/rbenv\/rbenv-installer\/raw\/HEAD\/bin\/rbenv-installer | bash<\/code><\/pre>\n<p>\u4e4b\u540e\uff0c\u5c06<code>~\/.rbenv\/bin<\/code>\u6dfb\u52a0\u5230<code>$PATH<\/code>\u4e2d\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u4f7f\u7528rbenv\u547d\u4ee4\u884c\u5de5\u5177\u3002\u901a\u8fc7\u4fee\u6539\u60a8\u7684<code>~\/.bashrc<\/code>\u6587\u4ef6\uff0c\u4f7f\u5176\u5f71\u54cd\u672a\u6765\u7684\u767b\u5f55\u4f1a\u8bdd\u6765\u5b8c\u6210\u6b64\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">echo 'export PATH=\"$HOME\/.rbenv\/bin:$PATH\"' >> ~\/.bashrc<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u5728\u60a8\u7684<code>~\/.bashrc<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0\u547d\u4ee4<code>eval \"$(rbenv init -)\"<\/code>\uff0c\u8fd9\u6837rbenv\u5c31\u4f1a\u81ea\u52a8\u52a0\u8f7d\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">echo 'eval \"$(rbenv init -)\"' >> ~\/.bashrc<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u5c06\u60a8\u5bf9<code>~\/.bashrc<\/code>\u6587\u4ef6\u6240\u505a\u7684\u66f4\u6539\u5e94\u7528\u5230\u5f53\u524d\u7684shell\u4f1a\u8bdd\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">source ~\/.bashrc<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd0\u884c<code>type<\/code>\u547d\u4ee4\u6765\u9a8c\u8bc1rbenv\u7684\u6b63\u786e\u8bbe\u7f6e\uff0c\u8be5\u547d\u4ee4\u663e\u793a\u6709\u5173rbenv\u547d\u4ee4\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">type rbenv<\/code><\/pre>\n<p>\u60a8\u7684\u7ec8\u7aef\u7a97\u53e3\u5c06\u663e\u793a\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>rbenv is a function\r\nrbenv () {\r\n  local command;\r\n  command=\"${1:-}\";\r\n  if [ \"$#\" -gt 0 ]; then\r\n    shift;\r\n  fi;\r\n  case \"$command\" in\r\n    rehash | shell)\r\n      eval \"$(rbenv \"sh-$command\" \"$@\")\"\r\n      ;;\r\n    *)\r\n      command rbenv \"$command\" \"$@\"\r\n      ;;\r\n  esac\r\n}<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u60a8\u5df2\u7ecf\u5b89\u88c5\u4e86rbenv\u548cruby-build\u3002\u63a5\u4e0b\u6765\uff0c\u60a8\u5c06\u5b89\u88c5Ruby\u3002<\/p>\n<h2>\u7b2c\u4e8c\u6b65 \u2013 \u4f7f\u7528ruby-build\u5b89\u88c5Ruby<\/h2>\n<p>\u73b0\u5728\u5b89\u88c5\u4e86ruby-build\u63d2\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u547d\u4ee4\u6765\u5b89\u88c5\u60a8\u53ef\u80fd\u9700\u8981\u7684\u4efb\u4f55\u7248\u672c\u7684Ruby\u3002\u9996\u5148\uff0c\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684Ruby\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">rbenv install -l<\/code><\/pre>\n<p>\u8be5\u547d\u4ee4\u7684\u8f93\u51fa\u5217\u51fa\u4e86\u60a8\u53ef\u4ee5\u9009\u62e9\u5b89\u88c5\u7684\u6240\u6709\u7248\u672c\u3002<\/p>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<p>\u8fd9\u662f\u6587\u7ae0\u300a\u5982\u4f55\u5728Ubuntu 22.04\u4e0a\u4f7f\u7528rbenv\u5b89\u88c5Ruby on Rails\u300b\u7684\u7b2c2\u90e8\u5206\uff08\u51713\u90e8\u5206\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>2.7.7 3.0.5 3.1.3 3.2.0 jruby-9.4.0.0 mruby-3.1.0 picoruby-3.0.0 truffleruby-22.3.1 truffleruby+graalvm-22.3.1\r\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u53ea\u663e\u793a\u4e86\u6bcf\u4e2aRuby\u5b9e\u73b0\u7684\u6700\u65b0\u7a33\u5b9a\u7248\u672c\u3002\u4f7f\u7528 <code>'rbenv install --list-all \/ -L'<\/code> \u53ef\u4ee5\u663e\u793a\u6240\u6709\u672c\u5730\u7248\u672c\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u5b89\u88c5Ruby 3.2.0\u7248\u672c\uff1a<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\">rbenv install <mark>3.2.0<\/mark><\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u5b89\u88c5Ruby\u53ef\u80fd\u662f\u4e00\u4e2a\u8017\u65f6\u7684\u8fc7\u7a0b\uff0c\u8bf7\u505a\u597d\u51c6\u5907\uff0c\u5b89\u88c5\u8fc7\u7a0b\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u624d\u80fd\u5b8c\u6210\u3002<\/p>\n<p>\u4e00\u65e6\u5b89\u88c5\u5b8c\u6210\uff0c\u4f7f\u7528 <code>global<\/code> \u5b50\u547d\u4ee4\u5c06\u5176\u8bbe\u7f6e\u4e3a\u60a8\u7684\u9ed8\u8ba4Ruby\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\">rbenv global <mark>3.2.0<\/mark><\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u901a\u8fc7\u68c0\u67e5 Ruby \u7684\u7248\u672c\u53f7\u6765\u9a8c\u8bc1 Ruby \u662f\u5426\u5df2\u6b63\u786e\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\">ruby -v<\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u5982\u679c\u4f60\u5b89\u88c5\u4e863.2.0\u7248\u672c\u7684Ruby\uff0c\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u8fd4\u56de\u5982\u4e0b\u8f93\u51fa\uff1a<\/p>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/p>\n<pre class=\"post-pre\"><code>ruby 3.2.0 (2022-12-25 revision a528908271) [x86_64-linux]\r\n<\/code><\/pre>\n<\/div>\n<p>\u60a8\u73b0\u5728\u5df2\u7ecf\u5b89\u88c5\u4e86\u81f3\u5c11\u4e00\u4e2a\u7248\u672c\u7684Ruby\uff0c\u5e76\u8bbe\u7f6e\u4e86\u9ed8\u8ba4\u7684Ruby\u7248\u672c\u3002\u63a5\u4e0b\u6765\uff0c\u60a8\u5c06\u5b89\u88c5gem\u5305\u548cRails\u3002<\/p>\n<h2>\u6b65\u9aa43 &#8211; \u4f7f\u7528Gem\u5305<\/h2>\n<p>Gem\u5305\u662fRuby\u5e93\u7684\u5206\u53d1\u65b9\u5f0f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>gem<\/code> \u547d\u4ee4\u6765\u7ba1\u7406\u8fd9\u4e9bgem\u5305\uff0c\u5e76\u4f7f\u7528\u6b64\u547d\u4ee4\u6765\u5b89\u88c5Rails\u3002<\/p>\n<p>\u5b89\u88c5 gem \u5305\u65f6\uff0c\u5b89\u88c5\u8fc7\u7a0b\u4f1a\u751f\u6210\u672c\u5730\u6587\u6863\u3002\u8fd9\u4f1a\u7ed9\u6bcf\u4e2a gem \u5305\u7684\u5b89\u88c5\u8fc7\u7a0b\u589e\u52a0\u5f88\u591a\u65f6\u95f4\uff0c\u6240\u4ee5\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a <code>~\/.gemrc<\/code> \u7684\u6587\u4ef6\u6765\u5173\u95ed\u672c\u5730\u6587\u6863\u751f\u6210\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u914d\u7f6e\u8bbe\u7f6e\u4ee5\u5173\u95ed\u6b64\u529f\u80fd\u3002<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\">echo \"gem: --no-document\" &gt; ~\/.gemrc<\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>Bundler\u662f\u4e00\u4e2a\u7ba1\u7406\u9879\u76eegem\u4f9d\u8d56\u5173\u7cfb\u7684\u5de5\u5177\u3002\u5b89\u88c5Bundler gem\u5305\uff0c\u56e0\u4e3aRails\u4f9d\u8d56\u4e8e\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\">gem install bundler<\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u60a8\u5c06\u6536\u5230\u4ee5\u4e0b\u7684\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/p>\n<pre class=\"post-pre\"><code>Fetching bundler-2.4.5.gem\r\nSuccessfully installed bundler-2.4.5\r\n1 gem installed\r\n<\/code><\/pre>\n<\/div>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>gem env<\/code> \u547d\u4ee4\uff08\u5b50\u547d\u4ee4 <code>env<\/code> \u662f <code>environment<\/code> \u7684\u7b80\u5199\uff09\u6765\u4e86\u89e3\u66f4\u591a\u5173\u4e8egem\u5305\u7684\u73af\u5883\u548c\u914d\u7f6e\u4fe1\u606f\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 <code>home<\/code> \u53c2\u6570\u6765\u786e\u8ba4gem\u5305\u88ab\u5b89\u88c5\u5728\u54ea\u91cc\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\">gem env home<\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u4f60\u4f1a\u6536\u5230\u7c7b\u4f3c\u8fd9\u6837\u7684\u8f93\u51fa\u3002<\/p>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/p>\n<pre class=\"post-pre\"><code>\/home\/<mark>sammy<\/mark>\/.rbenv\/versions\/<mark>3.2.0<\/mark>\/lib\/ruby\/gems\/<mark>3.2.0<\/mark>\r\n<\/code><\/pre>\n<\/div>\n<p>\u4e00\u65e6\u4f60\u5b89\u88c5\u597d\u4e86gem\u5305\uff0c\u5c31\u53ef\u4ee5\u5b89\u88c5Rails\u4e86\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65 &#8211; \u5b89\u88c5Rails<\/h2>\n<p>\u8981\u5b89\u88c5Rails\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>gem install<\/code> \u547d\u4ee4\uff0c\u5e76\u4f7f\u7528 <code>-v<\/code> \u6807\u5fd7\u6307\u5b9a\u7248\u672c\u3002\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u60a8\u5c06\u4f7f\u7528\u7248\u672c7.0.4\u3002<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\">gem install rails -v <mark>7.0.4<\/mark><\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><code>gem<\/code> \u547d\u4ee4\u4f1a\u5b89\u88c5\u60a8\u6307\u5b9a\u7684gem\u5305\u4ee5\u53ca\u5176\u6240\u6709\u7684\u4f9d\u8d56\u9879\u3002Rails\u662f\u4e00\u4e2a\u590d\u6742\u7684Web\u5f00\u53d1\u6846\u67b6\uff0c\u6709\u8bb8\u591a\u4f9d\u8d56\u9879\uff0c\u6240\u4ee5\u8fd9\u4e2a\u8fc7\u7a0b\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u6765\u5b8c\u6210\u3002\u6700\u7ec8\uff0c\u60a8\u5c06\u6536\u5230\u4e00\u6761\u6d88\u606f\uff0c\u8bf4\u660eRails\u5df2\u7ecf\u5b89\u88c5\u5b8c\u6210\uff0c\u540c\u65f6\u4e5f\u5b89\u88c5\u4e86\u5b83\u7684\u6240\u6709\u4f9d\u8d56\u9879\u3002<\/p>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/p>\n<pre class=\"post-pre\"><code>... Successfully installed rails-<mark>7.0.4<\/mark>\r\n35 gems installed\r\n<\/code><\/pre>\n<\/div>\n<div class=\"post-conf-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f\uff1a\u5982\u679c\u60a8\u60f3\u8981\u5b89\u88c5\u4e0d\u540c\u7248\u672c\u7684Rails\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u641c\u7d22\u5217\u51fa\u6709\u6548\u7684Rails\u7248\u672c\uff0c\u4ece\u800c\u8f93\u51fa\u4e00\u4e2a\u53ef\u80fd\u7248\u672c\u7684\u5217\u8868\u3002\u60a8\u53ef\u4ee5\u5b89\u88c5\u4e00\u4e2a\u7279\u5b9a\u7684\u7248\u672c\uff0c\u4f8b\u59824.2.7\uff1a<\/p>\n<pre class=\"post-pre\"><code>gem search '^rails$' --all\r\ngem install rails -v 4.2.7\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u60f3\u8981\u5b89\u88c5\u6700\u65b0\u7248\u672c\u7684Rails\uff0c\u8bf7\u8fd0\u884c\u6ca1\u6709\u6307\u5b9a\u7248\u672c\u7684\u547d\u4ee4\uff1a<\/p>\n<pre class=\"post-pre\"><code>gem install rails\r\n<\/code><\/pre>\n<p>rbenv\u901a\u8fc7\u521b\u5efa\u4e00\u7ec4\u6307\u5411\u5f53\u524d\u542f\u7528\u7684Ruby\u7248\u672c\u4f7f\u7528\u7684\u6587\u4ef6\u7684shims\u76ee\u5f55\u6765\u5de5\u4f5c\u3002\u901a\u8fc7 <code>rehash<\/code> \u5b50\u547d\u4ee4\uff0crbenv\u5728\u8be5\u76ee\u5f55\u4e2d\u7ef4\u62a4shims\uff0c\u4ee5\u4fbf\u5339\u914d\u670d\u52a1\u5668\u4e0a\u6bcf\u4e2a\u5df2\u5b89\u88c5\u7684Ruby\u7248\u672c\u4e2d\u7684\u6bcf\u4e2aRuby\u547d\u4ee4\u3002\u6bcf\u5f53\u60a8\u5b89\u88c5\u65b0\u7248\u672c\u7684Ruby\u6216\u63d0\u4f9b\u50cfRails\u4e00\u6837\u7684\u547d\u4ee4\u7684gem\u5305\u65f6\uff0c\u5e94\u8be5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\">rbenv rehash<\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<\/div>\n<p>&nbsp;<\/p>\n<p>\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u6253\u5370Rails\u7684\u7248\u672c\u4ee5\u786e\u4fdd\u5b89\u88c5\u6210\u529f\uff1a\u9a8c\u8bc1Rails\u7684\u6b63\u786e\u5b89\u88c5\u5e76\u8f93\u51fa\u5176\u7248\u672c\u53f7\u3002<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\">rails -v<\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u5982\u679c\u5b89\u88c5\u6b63\u786e\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u8fd4\u56de\u5df2\u5b89\u88c5\u7684Rails\u7248\u672c\u3002<\/p>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<p>Rails 7.0.4<\/p>\n<p>\u6b64\u65f6\uff0c\u60a8\u53ef\u4ee5\u5f00\u59cb\u6d4b\u8bd5\u60a8\u7684Ruby on Rails\u5b89\u88c5\u5e76\u5f00\u59cb\u5f00\u53d1Web\u5e94\u7528\u7a0b\u5e8f\u3002\u73b0\u5728\u8ba9\u6211\u4eec\u56de\u987e\u4e00\u4e0b\u5982\u4f55\u4fdd\u6301rbenv\u7684\u6700\u65b0\u7248\u672c\u3002<\/p>\n<h2>\u7b2c\u4e94\u6b65 &#8211; \u66f4\u65b0 rbenv<\/h2>\n<p>\u7531\u4e8e\u60a8\u662f\u624b\u52a8\u4f7f\u7528Git\u5b89\u88c5\u7684rbenv\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u968f\u65f6\u5728<code>~\/.rbenv<\/code>\u76ee\u5f55\u4e2d\u4f7f\u7528<code>git pull<\/code>\u547d\u4ee4\u5347\u7ea7\u5230\u6700\u65b0\u7248\u672c\u3002<\/p>\n<pre><code class=\"language-bash\">\r\n<ol>\r\n \t<li data-prefix=\"$\">cd ~\/.rbenv<\/li>\r\n \t<li data-prefix=\"$\">git pull<\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>\u8fd9\u786e\u4fdd\u60a8\u4f7f\u7528\u7684\u662f\u6700\u65b0\u7248\u672c\u7684\u53ef\u7528rbenv\u3002<\/p>\n<h2>\u7b2c\u516d\u6b65 &#8211; \u5378\u8f7dRuby\u7248\u672c<\/h2>\n<p>\u5f53\u60a8\u4e0b\u8f7d\u9644\u52a0\u7248\u672c\u7684Ruby\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u5728\u60a8\u7684<code>~\/.rbenv\/versions<\/code>\u76ee\u5f55\u4e0b\u79ef\u7d2f\u66f4\u591a\u7248\u672c\uff0c\u8fd9\u53ef\u80fd\u8d85\u51fa\u60a8\u7684\u9700\u8981\u3002\u4f7f\u7528ruby-build\u63d2\u4ef6\u7684\u5378\u8f7d\u5b50\u547d\u4ee4\u6765\u79fb\u9664\u8fd9\u4e9b\u5148\u524d\u7684\u7248\u672c\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u547d\u4ee4\u53ef\u4ee5\u5378\u8f7d Ruby \u7248\u672c3.2.0\uff1a<\/p>\n<pre><code class=\"language-bash\">\r\n<ol>\r\n \t<li data-prefix=\"$\">rbenv uninstall 3.2.0<\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4f7f\u7528<code>rbenv uninstall<\/code>\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u6e05\u7406\u6389\u65e7\u7248\u672c\u7684Ruby\uff0c\u4ee5\u786e\u4fdd\u60a8\u5f53\u524d\u53ea\u5b89\u88c5\u4e86\u60a8\u6b63\u5728\u4f7f\u7528\u7684\u7248\u672c\u3002<\/p>\n<h2>\u7b2c\u4e03\u6b65 &#8211; \u5378\u8f7drbenv<\/h2>\n<p>\u5982\u679c\u4f60\u51b3\u5b9a\u4e0d\u518d\u4f7f\u7528rbenv\uff0c\u4f60\u53ef\u4ee5\u4ece\u7cfb\u7edf\u4e2d\u5220\u9664\u5b83\u3002<\/p>\n<p>\u8981\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u7528\u4f60\u504f\u7231\u7684\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00\u4f60\u7684<code>~\/.bashrc<\/code>\u6587\u4ef6\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528nano\u3002<\/p>\n<pre><code class=\"language-bash\">\r\n<ol>\r\n \t<li data-prefix=\"$\">nano ~\/.bashrc<\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>\u627e\u5230\u6587\u4ef6\u4e2d\u7684\u4e0b\u5217\u4e24\u884c\u5e76\u5220\u9664\u3002<\/p>\n<p><code>~\/.bashrc<\/code> \u7684\u4e2d\u6587\u672c\u5730\u5316\u7ffb\u8bd1\uff1a\u5bb6\u76ee\u5f55\u4e0b\u7684<code>.bashrc<\/code>\u6587\u4ef6<\/p>\n<pre><code class=\"language-bash\">...\r\nexport PATH=\"$HOME\/.rbenv\/bin:$PATH\"\r\neval \"$(rbenv init 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