java計(jì)算分頁(yè)的總頁(yè)數(shù)
//求得表中的總數(shù)開(kāi)始 int total = 0; String sqlTotal = "SELECT COUNT(*) AS total FROM students"; ResultSet rsTotal = Db.fetch(sqlTotal); if(rsTotal.next()) { total = rsTotal.getInt("total"); } //求得表中的總數(shù)結(jié)束 //每頁(yè)顯示的頁(yè)碼為: int pageNums = 4; //總頁(yè)數(shù) int totalPages = total / pageNums; //JAVA整數(shù)之間的除法運(yùn)算,默認(rèn)只返回整數(shù)位 if(total % pageNums != 0) totalPages++;