{"id":439,"date":"2023-07-13T09:19:51","date_gmt":"2023-09-26T00:02:27","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%a6%82%e4%bd%95%e5%9c%a8ubuntu-20-04%e4%b8%8a%e4%bd%bf%e7%94%a8rbenv%e5%ae%89%e8%a3%85ruby-on-rails\/"},"modified":"2025-08-02T08:57:38","modified_gmt":"2025-08-02T00:57:38","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8ubuntu-20-04%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-20-04%e4%b8%8a%e4%bd%bf%e7%94%a8rbenv%e5%ae%89%e8%a3%85ruby-on-rails\/","title":{"rendered":"Ubuntu 20.04\u4f7f\u7528rbenv\u5b89\u88c5Ruby on Rails\u5b8c\u6574\u6559\u7a0b"},"content":{"rendered":"<h1>\u4ecb\u7ecd<\/h1>\n<p>\u5bf9\u4e8e\u5e0c\u671b\u521b\u5efa\u7f51\u7ad9\u548cWeb\u5e94\u7528\u7684\u5f00\u53d1\u8005\u6765\u8bf4\uff0cRuby on Rails\u662f\u6700\u53d7\u6b22\u8fce\u7684\u5e94\u7528\u7a0b\u5e8f\u5806\u6808\u4e4b\u4e00\u3002Ruby\u7f16\u7a0b\u8bed\u8a00\u4e0eRails\u5f00\u53d1\u6846\u67b6\u76f8\u7ed3\u5408\uff0c\u80fd\u591f\u5feb\u901f\u6784\u5efa\u548c\u90e8\u7f72\u53ef\u6269\u5c55\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177 rbenv \u6765\u5b89\u88c5 Ruby \u548c Rails\u3002\u4f7f\u7528 rbenv \u53ef\u4ee5\u4e3a\u60a8\u5f00\u53d1 Ruby on Rails \u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e00\u4e2a\u7a33\u5b9a\u7684\u73af\u5883\uff0c\u5e76\u5141\u8bb8\u60a8\u5728\u4e0d\u540c\u7684 Ruby \u7248\u672c\u4e4b\u95f4\u5207\u6362\uff0c\u786e\u4fdd\u6574\u4e2a\u56e2\u961f\u4f7f\u7528\u76f8\u540c\u7684\u7248\u672c\u3002rbenv \u8fd8\u652f\u6301\u6307\u5b9a\u7279\u5b9a\u5e94\u7528\u7a0b\u5e8f\u7248\u672c\u7684 Ruby\uff0c\u5e76\u5141\u8bb8\u60a8\u4e3a\u6bcf\u4e2a\u7528\u6237\u66f4\u6539\u5168\u5c40 Ruby\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u6765\u8986\u76d6 Ruby \u7248\u672c\u3002<\/p>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528rbenv\u548cgem\u5f15\u5bfc\u60a8\u5b8c\u6210Ruby\u548cRails\u7684\u5b89\u88c5\u8fc7\u7a0b\u3002\u9996\u5148\uff0c\u60a8\u5c06\u5b89\u88c5\u9002\u5f53\u7684\u8f6f\u4ef6\u5305\u6765\u5b89\u88c5rbenv\u548cRuby\u3002\u7136\u540e\uff0c\u60a8\u5c06\u5b89\u88c5ruby-build\u63d2\u4ef6\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u5b89\u88c5\u53ef\u7528\u7684Ruby\u7248\u672c\u3002\u6700\u540e\uff0c\u60a8\u5c06\u4f7f\u7528gem\u6765\u5b89\u88c5Rails\uff0c\u7136\u540e\u53ef\u4ee5\u4f7f\u7528Ruby on Rails\u5f00\u59cb\u60a8\u7684Web\u5f00\u53d1\u3002\u6211\u4eec\u8fd8\u5c06\u63d0\u4f9b\u6709\u5173\u5982\u4f55\u68c0\u67e5\u60a8\u7684rbenv\u7248\u672c\u662f\u5426\u6700\u65b0\u4ee5\u53ca\u5982\u4f55\u5378\u8f7dRuby\u7248\u672c\u548crbenv\u7684\u6b65\u9aa4\u3002<\/p>\n<h2>\u5148\u51b3\u6761\u4ef6<\/h2>\n<p>\u8981\u8ddf\u968f\u8fd9\u4e2a\u6559\u7a0b\uff0c\u4f60\u9700\u8981\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u6309\u7167Ubuntu 20.04\u521d\u59cb\u670d\u52a1\u5668\u8bbe\u7f6e\u6307\u5357\u8bbe\u7f6e\u7684\u4e00\u53f0Ubuntu 20.04\u670d\u52a1\u5668\uff0c\u5305\u62ec\u4e00\u4e2asudo\u975eroot\u7528\u6237\u548c\u9632\u706b\u5899\u3002<\/li>\n<li>\u4f7f\u7528\u5b98\u65b9PPA\u5b89\u88c5\u7684Node.js\uff0c\u5982\u5728\u300a\u5982\u4f55\u5728Ubuntu 20.04\u4e0a\u5b89\u88c5Node.js\u300b\u7684\u9009\u98792\u4e2d\u6240\u8ff0\u3002\u4e00\u4e9bRails\u529f\u80fd\uff0c\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\u53ef\u4ee5\u5b89\u88c5 rbenv \u5e76\u4f7f\u7528\u5b83\u6765\u5b89\u88c5 Ruby\u3002<\/p>\n<p>\u9996\u5148\uff0c\u66f4\u65b0\u60a8\u7684\u8f6f\u4ef6\u5305\u5217\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code>$ sudo apt update<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u5b89\u88c5\u5b89\u88c5Ruby\u6240\u9700\u7684\u4f9d\u8d56\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code>$ 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\u88c5 rbenv \u672c\u8eab\u3002\u4f7f\u7528 curl \u4ece Github \u4e0a\u83b7\u53d6\u5b89\u88c5\u811a\u672c\uff0c\u5e76\u5c06\u5176\u76f4\u63a5\u4f20\u9001\u5230 bash \u8fd0\u884c\u5b89\u88c5\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code>$ curl -fsSL https:\/\/github.com\/rbenv\/rbenv-installer\/raw\/HEAD\/bin\/rbenv-installer | bash<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u5c06~\/.rbenv\/bin\u6dfb\u52a0\u5230\u60a8\u7684$PATH\u4e2d\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u4f7f\u7528rbenv\u547d\u4ee4\u884c\u5b9e\u7528\u7a0b\u5e8f\u3002\u901a\u8fc7\u4fee\u6539\u60a8\u7684~\/.bashrc\u6587\u4ef6\uff0c\u4f7f\u5176\u5f71\u54cd\u5230\u672a\u6765\u7684\u767b\u5f55\u4f1a\u8bdd\u6765\u5b8c\u6210\u6b64\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ echo 'export PATH=\"$HOME\/.rbenv\/bin:$PATH\"' >> ~\/.bashrc<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u5c06\u547d\u4ee4 eval &#8220;$(rbenv init -)&#8221; \u6dfb\u52a0\u5230\u4f60\u7684 ~\/.bashrc \u6587\u4ef6\u4e2d\uff0c\u8fd9\u6837 rbenv \u5c31\u4f1a\u81ea\u52a8\u52a0\u8f7d\uff1a<\/p>\n<pre class=\"post-pre\"><code>$ echo 'eval \"$(rbenv init -)\"' >> ~\/.bashrc<\/code><\/pre>\n<p>\u4e0b\u4e00\u6b65\uff0c\u5728\u5f53\u524d\u7684 shell \u4f1a\u8bdd\u4e2d\u5e94\u7528\u60a8\u5bf9 ~\/.bashrc \u6587\u4ef6\u6240\u505a\u7684\u66f4\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code>$ source ~\/.bashrc<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd0\u884ctype\u547d\u4ee4\u9a8c\u8bc1rbenv\u662f\u5426\u6b63\u786e\u8bbe\u7f6e\uff0c\u8be5\u547d\u4ee4\u5c06\u663e\u793a\u6709\u5173rbenv\u547d\u4ee4\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code>$ type rbenv<\/code><\/pre>\n<p>\u60a8\u7684\u7ec8\u7aef\u7a97\u53e3\u5c06\u4f1a\u663e\u793a\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>rbenv is a function<br>rbenv ()<br>{<br>    local command;<br>    command=\"${1:-}\";<br>    if [ \"$#\" -gt 0 ]; then<br>        shift;<br>    fi;<br>    case \"$command\" in<br>        rehash | shell)<br>            eval \"$(rbenv \"sh-$command\" \"$@\")\"<br>        ;;<br>        *)<br>            command rbenv \"$command\" \"$@\"<br>        ;;<br>    esac<br>}<\/code><\/pre>\n<p>\u6b64\u65f6\uff0c\u60a8\u5df2\u7ecf\u5b89\u88c5\u4e86rbenv\u548cruby-build\u3002\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u5b89\u88c5Ruby\u3002<\/p>\n<h2>\u6b65\u9aa42 &#8211; \u4f7f\u7528ruby-build\u5b89\u88c5Ruby<\/h2>\n<p>\u5b89\u88c5\u4e86ruby-build\u63d2\u4ef6\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u547d\u4ee4\u5b89\u88c5\u6240\u9700\u7684Ruby\u7248\u672c\u3002\u9996\u5148\uff0c\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684Ruby\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ rbenv install -l<\/code><\/pre>\n<p>\u90a3\u6761\u6307\u4ee4\u7684\u8f93\u51fa\u5c06\u4f1a\u662f\u4e00\u4e2a\u7248\u672c\u5217\u8868\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u5b89\u88c5\u3002<\/p>\n<div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>2.6.8 2.7.4 3.0.2 jruby-9.2.19.0 mruby-3.0.0 rbx-5.0 truffleruby-21.2.0.1 truffleruby+graalvm-21.2.0 Only latest stable releases for each Ruby implementation are shown. Use &#8216;rbenv install &#8211;list-all \/ -L&#8217; to show all local versions.<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u73b0\u5728\u8ba9\u6211\u4eec\u5b89\u88c5 Ruby 2.7.6 \u7248\u672c\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\">rbenv <span class=\"token function\">install<\/span> <mark><span class=\"token number\">2.7<\/span>.6<\/mark><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u5b89\u88c5Ruby\u53ef\u80fd\u662f\u4e2a\u6f2b\u957f\u7684\u8fc7\u7a0b\uff0c\u6240\u4ee5\u8bf7\u51c6\u5907\u597d\u8017\u8d39\u4e00\u4e9b\u65f6\u95f4\u6765\u5b8c\u6210\u5b89\u88c5\u3002<\/p>\n<p>\u4e00\u65e6\u5b89\u88c5\u5b8c\u6210\uff0c\u4f7f\u7528\u5168\u5c40\u5b50\u547d\u4ee4\u5c06\u5176\u8bbe\u7f6e\u4e3a\u60a8\u7684\u9ed8\u8ba4Ruby\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\">rbenv global <mark><span class=\"token number\">2.7<\/span>.6<\/mark><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u901a\u8fc7\u68c0\u67e5\u5176\u7248\u672c\u53f7\u9a8c\u8bc1Ruby\u662f\u5426\u6b63\u786e\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\">ruby <span class=\"token parameter variable\">-v<\/span><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u5982\u679c\u60a8\u5b89\u88c5\u4e86 Ruby \u7684 2.7.6 \u7248\u672c\uff0c\u8fd9\u6761\u547d\u4ee4\u4f1a\u8fd4\u56de\u5982\u4e0b\u8f93\u51fa\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">Output<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>ruby 3.0.2p107 (2021-07-07 revision 0db68f0233) [x86_64-linux]<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u5b89\u88c5\u4e86\u81f3\u5c11\u4e00\u4e2a\u7248\u672c\u7684Ruby\uff0c\u5e76\u4e14\u8bbe\u7f6e\u4e86\u9ed8\u8ba4\u7684Ruby\u7248\u672c\u3002\u63a5\u4e0b\u6765\uff0c\u60a8\u5c06\u914d\u7f6egems\u548cRails\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65 &#8211; \u4f7f\u7528\u5b9d\u77f3\u8fdb\u884c\u5de5\u4f5c\u5b9d\u77f3\u662f\u5206\u53d1Ruby\u5e93\u7684\u65b9\u5f0f\u3002\u4f60\u4f7f\u7528gem\u547d\u4ee4\u6765\u7ba1\u7406\u8fd9\u4e9b\u5b9d\u77f3\uff0c\u5e76\u4f7f\u7528\u8be5\u547d\u4ee4\u5b89\u88c5Rails\u3002<\/p>\n<p>\u5f53\u4f60\u5b89\u88c5\u4e00\u4e2a gem \u540e\uff0c\u5b89\u88c5\u8fc7\u7a0b\u4f1a\u751f\u6210\u672c\u5730\u6587\u6863\u3002\u6bcf\u4e2a gem \u7684\u5b89\u88c5\u8fc7\u7a0b\u4e2d\uff0c\u8fd9\u4f1a\u589e\u52a0\u663e\u8457\u7684\u65f6\u95f4\u6d88\u8017\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a ~\/.gemrc \u7684\u6587\u4ef6\u6765\u5173\u95ed\u672c\u5730\u6587\u6863\u7684\u751f\u6210\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u914d\u7f6e\u8bbe\u7f6e\u4ee5\u5173\u95ed\u6b64\u529f\u80fd\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#8220;gem: &#8211;no-document&#8221;<\/span> <span class=\"token operator\">&gt;<\/span> ~\/.gemrc<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>Bundler\u662f\u4e00\u4e2a\u7528\u4e8e\u7ba1\u7406\u9879\u76ee\u4e2dgem\u4f9d\u8d56\u7684\u5de5\u5177\u3002\u63a5\u4e0b\u6765\uff0c\u5b89\u88c5Bundler gem\uff0c\u56e0\u4e3aRails\u4f9d\u8d56\u4e8e\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\">gem <span class=\"token function\">install<\/span> bundler<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u4f60\u5c06\u4f1a\u6536\u5230\u4ee5\u4e0b\u7684\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">Output<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>Fetching bundler-2.2.27.gem Successfully installed bundler-2.2.27 1 gem installed<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528gem env\u547d\u4ee4\uff08env\u5b50\u547d\u4ee4\u662fenvironment\u7684\u7b80\u5199\uff09\u6765\u4e86\u89e3\u6709\u5173gems\u73af\u5883\u548c\u914d\u7f6e\u7684\u66f4\u591a\u4fe1\u606f\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528home\u53c2\u6570\u6765\u786e\u8ba4gems\u7684\u5b89\u88c5\u4f4d\u7f6e\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\">gem <span class=\"token function\">env<\/span> home<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u4f60\u5c06\u4f1a\u6536\u5230\u4e00\u4e2a\u7c7b\u4f3c\u4e8e\u8fd9\u6837\u7684\u8f93\u51fa\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">Output<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\/home\/<mark>sammy<\/mark>\/.rbenv\/versions\/<mark>2.7.6<\/mark>\/lib\/ruby\/gems\/<mark>2.7.0<\/mark><\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u4e00\u65e6\u60a8\u5b8c\u6210\u4e86\u5b89\u88c5Gems\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u5b89\u88c5Rails\u4e86\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65 &#8211; \u5b89\u88c5Rails\u5b89\u88c5Rails\u65f6\uff0c\u4f7f\u7528gem\u5b89\u88c5\u547d\u4ee4\uff0c\u5e76\u52a0\u4e0a-v\u6807\u5fd7\u6765\u6307\u5b9a\u7248\u672c\u3002\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u60a8\u5c06\u4f7f\u75286.1.4.1\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\">gem <span class=\"token function\">install<\/span> rails <span class=\"token parameter variable\">-v<\/span> <mark><span class=\"token number\">6.1<\/span>.4.1<\/mark><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>gem\u547d\u4ee4\u4f1a\u5b89\u88c5\u60a8\u6307\u5b9a\u7684gem\u53ca\u5176\u6240\u6709\u4f9d\u8d56\u9879\u3002Rails\u662f\u4e00\u4e2a\u590d\u6742\u7684\u7f51\u9875\u5f00\u53d1\u6846\u67b6\uff0c\u6709\u8bb8\u591a\u4f9d\u8d56\u9879\uff0c\u6240\u4ee5\u8fd9\u4e2a\u8fc7\u7a0b\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u624d\u80fd\u5b8c\u6210\u3002\u6700\u7ec8\uff0c\u60a8\u5c06\u6536\u5230\u4e00\u6761\u6d88\u606f\uff0c\u8868\u793aRails\u5df2\u5b89\u88c5\u5e76\u9644\u5e26\u5176\u4f9d\u8d56\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">Output<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&#8230; Successfully installed rails-<mark>6.1.4.1<\/mark> 37 gems installed<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"post-conf-note\">\n<p class=\"post-conf-desc\">Note<\/p>\n<div>\u6ce8\u610f\uff1a\u5982\u679c\u60a8\u60f3\u5b89\u88c5\u4e0d\u540c\u7248\u672c\u7684Rails\uff0c\u53ef\u4ee5\u901a\u8fc7\u641c\u7d22\u5217\u51fa\u6709\u6548\u7684Rails\u7248\u672c\uff0c\u641c\u7d22\u7ed3\u679c\u5c06\u4f1a\u8f93\u51fa\u4e00\u4e2a\u53ef\u80fd\u7684\u7248\u672c\u5217\u8868\u3002\u7136\u540e\u60a8\u53ef\u4ee5\u5b89\u88c5\u7279\u5b9a\u7248\u672c\uff0c\u4f8b\u59824.2.7\uff1a<br \/>\ngem search &#8216;^rails$&#8217; &#8211;all<br \/>\ngem install rails -v 4.2.7\u5982\u679c\u60a8\u60f3\u5b89\u88c5\u6700\u65b0\u7248\u672c\u7684Rails\uff0c\u8bf7\u8fd0\u884c\u4e0d\u5e26\u6307\u5b9a\u7248\u672c\u7684\u547d\u4ee4\uff1a<br \/>\ngem install railsrbenv\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6307\u5411\u5f53\u524d\u542f\u7528\u7684Ruby\u7248\u672c\u6240\u4f7f\u7528\u7684\u6587\u4ef6\u7684shim\u76ee\u5f55\u6765\u5de5\u4f5c\u3002\u901a\u8fc7\u91cd\u65b0\u8fd0\u884crehash\u5b50\u547d\u4ee4\uff0crbenv\u5728\u8be5\u76ee\u5f55\u4e2d\u7ef4\u62a4shims\u4ee5\u5339\u914d\u670d\u52a1\u5668\u4e0a\u6bcf\u4e2a\u5b89\u88c5\u7684Ruby\u7248\u672c\u4e2d\u7684\u6bcf\u4e2aRuby\u547d\u4ee4\u3002\u6bcf\u5f53\u4f60\u5b89\u88c5\u65b0\u7684Ruby\u7248\u672c\u6216\u63d0\u4f9b\u50cfRails\u8fd9\u6837\u7684\u547d\u4ee4\u7684gem\u65f6\uff0c\u4f60\u5e94\u8be5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\">rbenv rehash<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6253\u5370Rails\u7684\u7248\u672c\uff0c\u6765\u9a8c\u8bc1\u5176\u662f\u5426\u5df2\u6b63\u786e\u5b89\u88c5\uff1a\u8bf7\u786e\u8ba4Rails\u5df2\u7ecf\u5b89\u88c5\u6b63\u786e\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\">rails <span class=\"token parameter variable\">-v<\/span><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u5982\u679c\u5b89\u88c5\u6b63\u786e\uff0c\u6b64\u547d\u4ee4\u5c06\u8fd4\u56de\u5df2\u5b89\u88c5\u7684Rails\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">Output<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>Rails 6.1.4.1<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u5728\u8fd9\u4e00\u70b9\u4e0a\uff0c\u4f60\u53ef\u4ee5\u5f00\u59cb\u6d4b\u8bd5\u4f60\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\u6700\u65b0\u3002<\/p>\n<h2>\u7b2c\u4e94\u6b65 \u2013 \u66f4\u65b0rbenv<\/h2>\n<p>\u7531\u4e8e\u4f60\u662f\u901a\u8fc7 Git \u624b\u52a8\u5b89\u88c5\u7684 rbenv\uff0c\u56e0\u6b64\u4f60\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u5019\u901a\u8fc7\u5728 ~\/.rbenv \u76ee\u5f55\u4e2d\u4f7f\u7528 git pull \u547d\u4ee4\u5c06\u5176\u5347\u7ea7\u5230\u6700\u65b0\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token builtin class-name\">cd<\/span> ~\/.rbenv<\/li>\n<li data-prefix=\"$\"><span class=\"token function\">git<\/span> pull<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u8fd9\u5c06\u786e\u4fdd\u60a8\u4f7f\u7528\u7684\u662f\u6700\u65b0\u7248\u672c\u7684 rbenv\u3002<\/p>\n<h2>\u6b65\u9aa4\u516d \u2013 \u5378\u8f7dRuby\u7248\u672c<\/h2>\n<p>\u5f53\u60a8\u4e0b\u8f7d\u989d\u5916\u7684Ruby\u7248\u672c\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u5728\u60a8\u7684~\/.rbenv\/versions\u76ee\u5f55\u4e2d\u79ef\u7d2f\u6bd4\u60a8\u60f3\u8981\u7684\u7248\u672c\u66f4\u591a\u7684\u7248\u672c\u3002\u4f7f\u7528ruby-build\u63d2\u4ef6\u7684\u5378\u8f7d\u5b50\u547d\u4ee4\u6765\u5220\u9664\u8fd9\u4e9b\u5148\u524d\u7684\u7248\u672c\u3002<\/p>\n<p>\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5378\u8f7d Ruby 2.7.6 \u7248\u672c\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\">rbenv uninstall <mark><span class=\"token number\">2.7<\/span>.6<\/mark><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u901a\u8fc7 rbenv uninstall \u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u6e05\u7406\u6389\u65e7\u7248\u672c\u7684 Ruby\uff0c\u4ee5\u9632\u6b62\u60a8\u5b89\u88c5\u4e86\u6bd4\u5b9e\u9645\u4f7f\u7528\u7684\u66f4\u591a\u7684 Ruby \u7248\u672c\u3002<\/p>\n<h2>\u7b2c\u4e03\u6b65 \u2013 \u5378\u8f7d rbenv<\/h2>\n<p>\u5982\u679c\u4f60\u5df2\u7ecf\u51b3\u5b9a\u4e0d\u518d\u4f7f\u7528rbenv\uff0c\u4f60\u53ef\u4ee5\u5c06\u5176\u4ece\u4f60\u7684\u7cfb\u7edf\u4e2d\u5220\u9664\u3002<\/p>\n<p>\u8981\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u9996\u5148\u5728\u7f16\u8f91\u5668\u4e2d\u6253\u5f00\u4f60\u7684~\/.bashrc\u6587\u4ef6\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528nano\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">nano<\/span> ~\/.bashrc<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u627e\u5230\u5e76\u5220\u9664\u6587\u4ef6\u4e2d\u7684\u4ee5\u4e0b\u4e24\u884c\uff1a<\/p>\n<div>~\/.bashrc \u6587\u4ef6<\/p>\n<pre class=\"post-pre\"><code>...\r\nexport PATH=\"$HOME\/.rbenv\/bin:$PATH\"\r\neval \"$(rbenv init -)\"\r\n<\/code><\/pre>\n<\/div>\n<p>\u5728\u5220\u9664\u8fd9\u4e9b\u884c\u4e4b\u540e\uff0c\u4fdd\u5b58\u6587\u4ef6\u5e76\u9000\u51fa\u7f16\u8f91\u5668\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662fnano\u7f16\u8f91\u5668\uff0c\u4f60\u53ef\u4ee5\u6309\u4e0bCTRL+X\uff0c\u7136\u540e\u6309Y\u548cENTER\u6765\u9000\u51fa\u3002<\/p>\n<p>\u7136\u540e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u79fb\u9664rbenv\u548c\u6240\u6709\u5df2\u5b89\u88c5\u7684Ruby\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">rm<\/span> <span class=\"token parameter variable\">-rf<\/span> <span class=\"token variable\"><span class=\"token variable\">`<\/span>rbenv root<span class=\"token variable\">`<\/span><\/span><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u9000\u51fa\u5e76\u91cd\u65b0\u767b\u5f55\u4ee5\u5e94\u7528\u5bf9\u60a8\u7684 shell \u7684\u66f4\u6539\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u60a8\u5b89\u88c5\u4e86rbenv\u548cgem\u6765\u5b89\u88c5\u6574\u4e2aRuby on Rails\u6846\u67b6\u3002\u4ece\u8fd9\u91cc\u5f00\u59cb\uff0c\u60a8\u53ef\u4ee5\u5f00\u59cb\u521b\u5efa\u60a8\u7684Web\u5f00\u53d1\u5e94\u7528\u9879\u76ee\u3002\u5982\u679c\u60a8\u60f3\u4e86\u89e3\u5982\u4f55\u4f7f\u8fd9\u4e9b\u73af\u5883\u66f4\u52a0\u7a33\u5b9a\uff0c\u60a8\u53ef\u4ee5\u67e5\u770b\u6211\u4eec\u7684\u300a\u5982\u4f55\u4f7f\u7528Ruby\u7f16\u7801\u300b\u7cfb\u5217\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ecb\u7ecd \u5bf9\u4e8e\u5e0c\u671b\u521b\u5efa\u7f51\u7ad9\u548cWeb\u5e94\u7528\u7684\u5f00\u53d1\u8005\u6765\u8bf4\uff0cRuby on Rails\u662f\u6700\u53d7\u6b22\u8fce\u7684\u5e94\u7528\u7a0b\u5e8f\u5806\u6808\u4e4b\u4e00\u3002Rub [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[311,422,322,187,323],"class_list":["post-439","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-linux","tag-rbenv","tag-ruby-on-rails","tag-ubuntu","tag-web"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ubuntu 20.04\u4f7f\u7528rbenv\u5b89\u88c5Ruby on Rails\u5b8c\u6574\u6559\u7a0b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u8be6\u7ec6\u6559\u7a0b\uff1a\u5728Ubuntu 20.04\u7cfb\u7edf\u4e0a\u4f7f\u7528rbenv\u5de5\u5177\u5b89\u88c5Ruby on 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