oracle clob 数据类型的读取

rs = pstmt.executeQuery();java.sql.Clob clob = null;List<Map<String,String>> list = new ArrayList<Map<String,String>>();Map<String,String> map = new HashMap<String,String>();if (rs.next()) {clob = ((OracleResultSet)rs).getCLOB("DESCRIPTION");InputStream input = clob.getAsciiStream();int len = (int)clob.length();byte[] by = new byte[len];int i ;while(-1 != (i = input.read(by, 0, by.length))) {input.read(by, 0, i);}String q = new String(by);System.out.println("clob:"+q);map.put("id", rs.getString("id"));map.put("projectId", q.substring(0, q.indexOf("|")));System.out.println("项目id："+q.substring(0, q.indexOf("|")));map.put("sellerId", q.substring(q.indexOf("|")+1, q.length()));System.out.println("卖家id："+q.substring(q.indexOf("|")+1, q.length()));map.put("quantityOffered", String.valueOf(rs.getInt("QUANTITY_OFFERED")));//碳量map.put("endDate", DateUtils.parseDate2String(rs.getDate("END_DATE"),DateUtils._DATE_SHORT));map.put("contractSize", String.valueOf(rs.getFloat("CONTRACT_SIZE")));System.out.println("碳量："+String.valueOf(rs.getInt("QUANTITY_OFFERED")));System.out.println("到期时间："+DateUtils.parseDate2String(rs.getDate("END_DATE"),DateUtils._DATE_SHORT));list.add(map);}