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  • package jruby gems in one jar for embedded used in java

    jruby -S gem install jdbc-mysql activerecord-jdbcmysql-adapter
    java -jar jruby-gems.jar -S rake -T
    java -jar jruby-gems.jar -S gem install -i tmp jdbc-mysql activerecord-jdbcmysql-adapter jruby-openssl jdbc-sqlite3 activerecord-jdbcsqlite3-adapter activerecord-jdbchsqldb-adapter activerecord-jdbch2-adapter jdbc-h2 jdbc-hsqldb jdbc-postgres activerecord-jdbcpostgresql-adapter builder
    java -jar jruby-gems.jar -S gem install -i tmp buildr
    java -jar jruby-gems.jar -S gem update --system -i tmp
    rm /home/mlzboy/jruby-gems-jar/tmp/cache/builder-3.0.0.gem
    java -jar jruby-gems.jar -S gem install builder -i tmp
    java -jar jruby-gems.jar -S gem list|grep build
    java -jar jruby-gems.jar -S rake jruby:repackage
      mvn install:install-file -Dfile=/home/mlzboy/jruby-gems-jar/jruby-gems.jar -DgroupId=org.jruby -DartifactId=jruby-all -Dversion=1.6.7.2 -Dpackaging=jar

    #coding:utf-8
    require 'rubygems'
    require 'active_record'

    ActiveRecord::Base.establish_connection(
    :adapter=> "jdbcmysql",
    :host => "10.10.10.182",
    :database=> "db",
    :username => "root",
    :password => "yy"
    )

    class OP < ActiveRecord::Base
      self.table_name="opponent_product"
    end

    op=OP.last
    print op.id

    https://github.com/watkyn/jruby-gems-jar

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  • 原文地址:https://www.cnblogs.com/lexus/p/2516724.html
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