摘要：
1，oracle中计算年龄：select FLOOR(MONTHS_BETWEEN(SYSDATE, to_date('20130728', 'yyyymmdd')) / 12), trunc(months_between(sysdate, to_date('20130728', 'yyyymmdd')) / 12, 0) from dual;2，用EL表达式去变量Map集合，例1，List list = new ArrayList();list.add("first");list.add("seco 阅读全文
