ResultSet 轉List

    public static List<Map<String, Object>> toListMap(ResultSet ret) throws SQLException{
    	List<Map<String, Object>> list = new ArrayList();
    	ResultSetMetaData meta = ret.getMetaData();
    	int cot = meta.getColumnCount();
    	
    	while(ret.next()) {
    		Map<String, Object> map = new HashMap();
    		for(int i = 0; i < cot; i++) {
    			map.put(meta.getColumnName(i + 1), ret.getObject(i + 1));
    		}
    		list.add(map);
    	}
    	
    	return list;
    }