2015-04-24から1日間の記事一覧
http://jpn.teradata.jp/library/nyumon/ins_1905.html
http://stackoverflow.com/questions/2121880/call-instance-method-from-class-method
http://jpn.teradata.jp/library/nyumon/ins_1905.html
http://stackoverflow.com/questions/2121880/call-instance-method-from-class-method