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ruby - 求教 rails 获取数据值方法

菜鸟求教,如何rails从如下数据获取PublicPort和Image等数值列。感谢!

[#<Docker::Container:0x00000005195578 @id="8aba2f87cdf5e5d340f30fef8e5df8f58d990eab1c70583d4fef3a8fa83de3f2", @info={"Command"=>"/bin/bash", "Created"=>1427722904, "Image"=>"ddddd:latest", "Names"=>["/clever_pike"], "Ports"=>[{"IP"=>"0.0.0.0", "PrivatePort"=>80, "PublicPort"=>10280, "Type"=>"tcp"}], "Status"=>"Up 10 days", "id"=>"8aba2f87cdf5e5d340f30fef8e5df8f58d990eab1c70583d4fef3a8fa83de3f2"}, @connection=#<Docker::Connection:0x00000004aaadf8 @url="unix:///", @options={:socket=>"/var/run/docker.sock"}>>, #<Docker::Container:0x00000005195488 @id="c95642d254f1b716debbc8f5381b1234aff69c92db87a43e9b6f64216d1471b3", @info={"Command"=>"/bin/bash", "Created"=>1427722902, "Image"=>"bbbbbbb:latest", "Names"=>["/serene_heisenberg"], "Ports"=>[{"IP"=>"0.0.0.0", "PrivatePort"=>80, "PublicPort"=>10180, "Type"=>"tcp"}], "Status"=>"Up 10 days", "id"=>"c95642d254f1b716debbc8f5381b1234aff69c92db87a43e9b6f64216d1471b3"}, @connection=#<Docker::Connection:0x00000004aaadf8 @url="unix:///", @options={:socket=>"/var/run/docker.sock"}>>, #<Docker::Container:0x00000005195398 @id="5583df725fa5917eee6609210fee422d6d1d0059f8a9c630bdbf407d6cd014fc", @info={"Command"=>"/bin/bash", "Created"=>1427722900, "Image"=>"xxxxx:latest", "Names"=>["/adoring_franklin"], "Ports"=>[{"IP"=>"0.0.0.0", "PrivatePort"=>80, "PublicPort"=>10080, "Type"=>"tcp"}], "Status"=>"Up 10 days", "id"=>"5583df725fa5917eee6609210fee422d6d1d0059f8a9c630bdbf407d6cd014fc"}, @connection=#<Docker::Connection:0x00000004aaadf8 @url="unix:///", @options={:socket=>"/var/run/docker.sock"}>>]
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  • 巴扎黑

    巴扎黑2017-04-22 09:02:41

    吐槽,你把對象inspect下就貼上來,直接問,真心懶

    你也沒說你用的什麼庫,有了庫有文檔看文檔,沒文檔看源碼
    也沒有上下文,你物件是怎麼建立的

    關於問題
    你取得的資訊看起來是在@info實例變數裡

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