和标题一样,如果我用一 app(在座,在Gemfile中添加等)的话,我是否仍不得不在新的电 app中操作<代码>gem 安装xxx?
除非你不再使用Bundler,否则你很少需要操作。 gem 实际安装......。
更经常地说,除非你重新使用不同的方法。 你们每个项目的证明书,你们的所有宝石都生活在所有使用它们的项目中。 如果您使用<代码>rvm 可通过<代码>rvm gemdir查阅该名录。
当你使用Bundler时,它将自动处理在你安装了几种版本的(类似)情况下装上适当表格的问题。
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事实上,对于现代仪器(Rails 3+)来说,你永远不需要操作<条码>gem 安装<>条码>(当然,除了最初的<条码>上安装“铁路/条码”之外,你只应当把 g添加到您的Gemfile上,然后操作<条码>。 让·布赖德照顾受抚养人,并安插你们,这是他们在那里的。
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