//查詢?nèi)縫ublic List queryAll() throws Exception{List all = new ArrayList();ConnDB conn=new ConnDB();//連接數(shù)據(jù)庫對象String sql="SELECT fimg,fname,frmb,fnumber,fid,fconter FROM info" ;ResultSet rs=conn.executeQuery(sql);//進(jìn)行數(shù)據(jù)庫查詢操作//下面是針對數(shù)據(jù)庫的具體操作try{while(rs.next()){//查詢出內(nèi)容,之后將查詢出的內(nèi)容賦值給person對象Message message = new Message();message.setFimg(rs.getString(1));message.setFname(rs.getString(2));message.setFrmb(rs.getString(3));message.setFnumber(rs.getString(4));message.setFid(rs.getString(5));message.setFconter(rs.getString(6));//將查詢出來的數(shù)據(jù)加入到List對象之中all.add(message);}rs.close();}catch(Exception e){throw new Exception("操作出現(xiàn)異常");}finally{//關(guān)閉數(shù)據(jù)庫連接conn.close();}return all;}頁面用action=“*” 傳值 到services 才能實現(xiàn)增加功能，我想頁面一刷新就把數(shù)據(jù)庫里的信息全部顯示在頁面，但是查詢頁面怎么才能獲得值呢