public List<WfConfigMVO> queryList(WfConfigMVO wfConfig) throws SysException {        StringBuffer sql = new StringBuffer();        sql.append("select WF_CONFIG_ID,WF_TEMPL_KEY,TIME_LIMIT,WF_NAME ");        sql.append("from wf_config ");        sql.append("where 1=1");        List<WfConfigMVO> resultList = null;        List<Object> params = new ArrayList<Object>();        try {            if (wfConfig != null) {                if (isNotBlank(wfConfig.getWfConfigId())) {                    sql.append(" and WF_CONFIG_ID=?");                    params.add(wfConfig.getWfConfigId());                }                if (isNotBlank(wfConfig.getWfTemplKey())) {                    sql.append(" and WF_TEMPL_KEY=?");                    params.add(wfConfig.getWfTemplKey());                }                if (isNotBlank(wfConfig.getTimeLimit())) {                    sql.append(" and TIME_LIMIT=?");                    params.add(wfConfig.getTimeLimit());                }                if (isNotBlank(wfConfig.getWfName())) {                    //开始我使用了下面的这种方法                   // sql.append(" and WF_NAME like ‘%?%‘");                   // params.add(wfConfig.getWfName());  这样做就会报SqlException                   //sql.append(" and WF_NAME like %?%");这里不要单引号也是会报异常的                    //正确的方法如下                    sql.append(" and WF_NAME=?");                    params.add("%"+wfConfig.getWfName()+"%");//把‘%’放进参数中传递进去OK                }            }            resultList = jdbcTemplate.query(sql.toString(),                    params.toArray(),                    new BeanPropertyRowMapper<WfConfigMVO>(WfConfigMVO.class));        } catch (DataAccessException e) {            e.printStackTrace();            logger.error("查询WfConfig错误：{}", e.getMessage());            throw new SysException("10000", "查询WfConfig错误", e);        }        return resultList;    }