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我的应用程序是给我这个错误:为什么我会得到未初始化的常量Exchange :: Logger(NameError)?
/usr/local/www/sl-exchange/lib/exchange.rb:25:in 'initialize': uninitialized constant Exchange::Logger (NameError).
确实来自什么宝石或文件Logger
?
class Exchange
attr_accessor :logger, :options
QUEUE_INTERVAL = 15
MONTHLY_PROCESS_DAY = 1
MINUTE = 60
HOUR_IN_SECONDS = 60 * 60
def initialize()
# Setup Logging
self.logger = Logger.new(STDOUT) #<-- this line is giving me issues
...