摘要:
divide除法用法 a.divide(b.2.RoundingMode,HALF_UP) 补充: // BigDecimal方式double f = 1025.435;BigDecimal b = new BigDecimal(new Double(f).toString);double f1 = 阅读全文
摘要:
模糊查询:like ‘%|| #{ name } ||%’ in范围结合循环:and name in ('XXX','YYY') and name in <foreach collection ="list" item ="item" open="(" close=")" > #{item} </f 阅读全文