日期:2014-05-16 浏览次数:20483 次
   conn = getConnection();
			pstmt =  conn.prepareStatemen(sql);
		  	pstmt.setString(1, id);
		  	rs = pstmt.executeQuery();
		  	while(rs.next()){
		  		list.add(rs.getString(1));	
		         }
		  	StringBuffer sb = new StringBuffer();
                           //用一个StringBuffer 方法来进行遍历拼接
			Iterator it = list.iterator();
			boolean isNull = it.hasNext();
			while (isNull) {
				Object o = it.next();
				sb.append(String.valueOf(o));
				if (isNull) {
					sb.append("; ");
				}
			}
		  	 	
		  	return sb;//拼接的结果