java.lang.String和java.util.Clob互相转换

 /**
      *
      * 方法说明：clob转字符串
      * created by 胡升阳  2014-7-10下午1:43:18
      *
      * 返回：String
      */
     private String clob2Str(Clob clob){
         String content = "";
         try {
             Reader is = clob.getCharacterStream();
             BufferedReader buff = new BufferedReader(is);// 得到流
             String line = buff.readLine();
             StringBuffer sb = new StringBuffer();
             while (line != null) {// 执行循环将字符串全部取出付值给StringBuffer由StringBuffer转成STRING
                 sb.append(line);
                 line = buff.readLine();
             }
             content = sb.toString();
         } catch (Exception e) {
             log.error("java.sql.Clob类型转java.lang.String类型出错..."+e.getCause());
             e.printStackTrace();
         }
         return content;
     }

字符串转Clob

 String s="xxxxx";
 Clob clob=new javax.sql.rowset.serial.SerialClob(s.toCharArray());