dorado7 在原有的表中添加一列“酒店含早餐” 点提交怎么表存到数据库中（新加了一列“）
<Dataset method="getDatasHotelAndMealByReqId" type="Wrapper" id="dsEvecHotelAndMeal" objectClazz="com.cccil.ewf.common.model.ExpEvectionOthers" wrappedType="Marmot" readOnly="${Request.readOnly}" dataProvider="expEvectionOthersAction">
<MasterLink masterKeyFields="reqId" masterDataset="dsRequestHeadById" detailKeyParameters="reqId" detailKeyFields="reqId"/>
<Fields>
<Field name="expId" dataType="int">
<Properties/>
</Field>
<Field name="reqId" dataType="int">
<Properties/>
</Field>
<Field name="occurDate" label="${Resource.EXP_OTHERS.OCCUR_DATE}" dataType="date">
<Properties/>
<Validator type="Required"/>
</Field>
<Field name="expType" label="${Resource.EXP_OTHERS.EXP_TYPE}" dataType="int">
<Properties/>
<Validator type="Required"/>
</Field>
<Field name="currencyType" dropDown="dropdownDsCurrencyType" label="${Resource.REQUEST_HEAD.CURRENCY_TYPE}" dataType="string">
<Properties/>
</Field>
<Field name="currencyRate" dataType="double">
<Properties/>
</Field>
<Field name="act_expPrice" defaultValue="0" label="${Resource.expticket.expPrice}" dataType="double">
<Properties/>
<Validator type="Required"/>
<Validator max="90000000" min="0" type="Range"/>
</Field>
<Field name="act_rmbPrice" defaultValue="0" label="${Resource.ExpTicket.rmbPrice}" dataType="double">
<Properties/>
</Field>
<Field name="expPrice" defaultValue="0" label="${Resource.expticket.act_expPrice}" dataType="double" readOnly="true">
<Properties/>
<Validator max="90000000" min="0" type="Range"/>
</Field>
<Field name="rmbPrice" defaultValue="0" label="${Resource.ExpTicket.act_rmbPrice}" dataType="double" readOnly="true">
<Properties/>
</Field>
<Field name="expDesc" label="${Resource.EXP_OTHERS.EXP_DESC}" dataType="string">
<Properties/>
<Validator type="Required"/>
<Validator maxLength="50" minLength="0" type="Length"/>
</Field>
<Field name="recCrtTime" dataType="date">
<Properties/>
</Field>
<Field name="recUptTime" dataType="date">
<Properties/>
</Field>
<Field name="expTypeName" dropDown="dropdownHotelAndMealItem" label="${Resource.EXP_OTHERS.EXP_TYPE}" dataType="string">
<Properties/>
</Field>
<Field name="rateFlag" dataType="boolean">
<Properties/>
</Field>
<Field name="exp_standard" label="${Resource.mecSelect.exp_standard}" dataType="" readOnly="true"/>
<Field name="exp_remark" label="${Resource.mecSelect.exp_remark}" dataType="" readOnly="true"/>
<!-- add by camelot menlei 20150701 begin -->
<Field name="breakfast" dropDown="dropdownbreakfast" label="${Resource.REQUEST_HEAD.ISHAVEBREAKFAST}" dataType="string">
<Properties/>
<Validator type="Required"/>
<Validator max="90000000" min="0" type="Range"/>
</Field>
<!-- add by camelot menlei 20150701 begin -->
</Fields>
<Parameters/>
<Properties/>
<Events>
<Event name="afterChange">/*
