客户某软件rmagick无法使用；提示： [DEPRECATION] requiring "RMagick" is deprecated. Use "rmagick" instead
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gem list rmagick
*** LOCAL GEMS ***
rmagick (2.16.0)
============
irb
irb(main):001:0> nil
=> nil
irb(main):002:0> puts "defined" if Object.const_defined?(:Magick)
=> nil
irb(main):003:0> require 'rmagick'
LoadError: libMagickWand-6.Q16.so.2: cannot open shared object file: No such file or directory - /data/ruby/lib/ruby/gems/2.3.0/gems/rmagick-2.16.0/lib/RMagick2.so
from /data/ruby/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:133:in `require'
from /data/ruby/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:133:in `rescue in require'
from /data/ruby/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:40:in `require'
from /data/ruby/lib/ruby/gems/2.3.0/gems/rmagick-2.16.0/lib/rmagick_internal.rb:12:in `<top (required)>'
from /data/ruby/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /data/ruby/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /data/ruby/lib/ruby/gems/2.3.0/gems/rmagick-2.16.0/lib/rmagick.rb:1:in `<top (required)>'
from /data/ruby/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:133:in `require'
from /data/ruby/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:133:in `rescue in require'
from /data/ruby/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:40:in `require'
from (irb):3
from /data/ruby/bin/irb:11:in `<main>'
========================提示找不到库文件===========
查找库文件
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 "defined" if Object.const_defined?(:Magick)
=> nil
irb(main):002:0> require 'rmagick'
=> true
irb(main):003:0> puts "defined" if Object.const_defined?(:Magick)
defined
=> nil
irb(main):004:0> quit
=================问题解决。
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