将Clob对象转化为String类型

/**
     * @Description: 将clob类型转化为String类型
     *
     * @MethodAuthor gjy,2021年12月17日
     */
    public String ClobToString(Clob clob) {
        String clobToString = "";
        if(null == clob){
            return clobToString;
        }
        try{
            Reader is = clob.getCharacterStream();// 得到流
            BufferedReader br = new BufferedReader(is);
            String s = br.readLine();
            StringBuffer sb = new StringBuffer();
            while (s != null) {// 执行循环将字符串全部取出付值给StringBuffer由StringBuffer转成STRING
                sb.append(s);
                s = br.readLine();
            }
            clobToString = sb.toString();
        }catch (Exception e){
            e.getStackTrace();
        }
        return clobToString;
    }