2015-08-28 Spring I/O 2015報告会 これこれ https://jsug.doorkeeper.jp/events/26281Spring 12年の歴史 http://www.slideshare.net/movmov/spring-12-49833796Spring I/O 2015報告会 http://ikeyat.github.io/slides-publish/slides/201506XX_SpringIO2015Summary/#1Spring I/O 2015 報告 http://www.slideshare.net/TakuyaIwatsuka/spring-io2015