Unknown column 'bsname' in 'field list'解决方法

AccountTable account = (AccountTable) request.getSession()        .getAttribute("accountInfo");        flag = crmDao.getBusinessByName((String) f.get("bsname"),account);        JzBusiness business = null;        String bsid = request.getParameter("bsid");        if (bsid != null) {            business = crmDao.getJzBusiness(bsid);            boolean s = !business.getBsname().equals((String) f.get("bsname"));            if (!business.getBsname().equals((String) f.get("bsname"))) {                if (flag) {                    request.setAttribute("errormessage", "业务已经存在！");                    return mapping.findForward("businessexit");                }            }        } else {            if (flag) {                request.setAttribute("errormessage", "业务已经存在！");                return mapping.findForward("businessexit");            }            business = new JzBusiness();        }        business.setBsname((String) f.get("bsname"));        business.setComments((String) f.get("comment"));        int type = Integer.parseInt((String) f.get("remindtype"));        business.setRemindtype(type);        business.setAccountTable(account);        crmDao.addBusiness(business);

<hibernate-mapping>    <class name="cn.qdrk.strive.model.JzBusiness" table="jz_business">        <cache usage="read-write"/>        <id name="bsId" type="java.lang.Integer">            <column name="bs_id" />            <generator class="native"></generator>        </id>        <many-to-one name="accountTable" class="cn.qdrk.strive.model.AccountTable" fetch="select">            <column name="account_id" />        </many-to-one>        <property name="bsname" type="java.lang.String">            <column name="bsname" length="150" not-null="true" />        </property>        <property name="comments" type="java.lang.String">            <column name="comments" length="200" />        </property>        <property name="remindtype" type="java.lang.Integer">            <column name="remindtype" />        </property>        <set name="jzKmessages" inverse="true">            <key>                <column name="bs_id" />            </key>            <one-to-many class="cn.qdrk.strive.model.JzKmessage" />        </set>    </class></hibernate-mapping>

Caused by: org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch updateCaused by: java.sql.BatchUpdateException: Unknown column 'bsname' in 'field list'    at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:1666)    at com.mysql.jdbc.PreparedStatement.executeBatch(PreparedStatement.java:1082)