设置数据库类路径以包括这个JAR文件。

Set the database classpath to include the JAR file.

youdao

RubyGems会在标准库的路径中寻找progressbar. rb文件。

RubyGems will look for the progressbar.rb file in the standard library locations.

youdao

RubyGems会在标准库的路径中寻找progressbar. rb文件。

RubyGems will look for the progressbar.rb file in the standard library locations.

youdao