gem list rmagick

*** LOCAL GEMS ***

rmagick (2.16.0)

============

irb
irb(main):001:0> nil
=> nil
irb(main):002:0> puts "def∏ε↓↓ined" if Object.const_defined?(:Ma☆π>™gick)
=> nil
irb(main):003:0>£‌​  require 'rmagick'
LoadError: libMagick±"ΩWand-6.Q16.so.2: canδ'↑not open shared objeπ≈'ct file: No such file or directo×σ​←ry - /data/ruby/lib/ruby§★/gems/2.3.0/gems/rmagick-2.16.β¶0/lib/RMagick2.so
    &nb¶±♥☆sp;   from /data/rub☆→ y/lib/ruby/site_ruby/2.3.0/rubygems/cor‌π∏$e_ext/kernel_require.rb:133:in `requi₩σ★re'
   &φ$‍¶nbsp;    frγ∏• om /data/ruby/lib/ruby/£≤site_ruby/2.3.0/rubygem​≥s/core_ext/kernel_requir←₩e.rb:133:in `rescue in require'
    &  nbsp;   from "≈₹¶/data/ruby/lib/ruby/site_ruby/2.3.→​0/rubygems/core_ext/kernel_↓÷₽require.rb:40:in `require'
   &n‌♠€bsp;    from∑£ /data/ruby/lib/ruby/gems™±¥♣/2.3.0/gems/rmagick-2.16.0/lib/rmagiε∑ck_internal.rb:12:in `<top (requiαλred)>'
     &n≥φ★bsp;  from /data/ruby/lib/ruby/sit∏ γe_ruby/2.3.0/rubygems/core_ext/kernel& Ωε_require.rb:55:in `require'
    &nbs® p;   from /data/ruby/​$≤₩lib/ruby/site_ruby/2.3.0/rubygems/cor∏≥£Ωe_ext/kernel_require.rb♣Ω:55:in `require'
     &nβ£☆bsp;  from /data/ruby/lib/rub​φ☆y/gems/2.3.0/gems/rmagick-2.16.0/lib/r₹↓∑↔magick.rb:1:in `<top (required)>↕​'
    &n↓↔→bsp;   from /φφ♣data/ruby/lib/ruby/site_ruby/2.3.0/rub♥σγ₩ygems/core_ext/kernel_require.rb:133♦π>:in `require'
    &nbs® ✘λp;   from /da ​ta/ruby/lib/ruby/site_ruby/2.3.‌φ"↕0/rubygems/core_ext/kerne♠±&l_require.rb:133:in `rescue in require'✘₩σφ
    ±↕    from /dataα'↔/ruby/lib/ruby/site_ruby/2.3.0/‌β↑rubygems/core_ext/kernel_requir↑$<≥e.rb:40:in `require'
    &£≠nbsp;   from (irb):3
     &≤♦ πnbsp;  from /dat☆¶δ∏a/ruby/bin/irb:11:in `∏δ₹<main>'

========================提示找不(bù)到(dà λo)庫文(wén)件(jiàn)===========

查找庫文(wén)件(jiàn)

find / -name libMagickWand₹‌☆-6.Q16.so.2
/usr/local/lib/libMagickWand-6.Q16.so ∏.2

===================↕€←======

ldconfig /usr/local/lib

irb
irb(main):001:0> puts "d"•efined" if Object.const_defined§♣>≠?(:Magick)
=> nil
irb(main):002:0> require 'rmagic€↑k'
=> true
irb(main):003:0> puts "defined"♦  if Object.const_defined?(:Magick≥←∑)
defined
=> nil
irb(main):004:0> quit÷'♥•

=================問(wèn)題σ£λ解決。