2014-09-10 JSPのEL式のメモ Integerってダメなんすかね? http://stackoverflow.com/questions/12247806/jstl-get-value-of-a-hashmap-by-key-integer http://stackoverflow.com/questions/924451/el-access-a-map-value-by-integer-key制御構造系 http://www.deftrash.com/blog/archives/2006/01/strutsjstl.html