国、州、市のドロップダウンボックスがあるJSPがあります。市はデフォルトで人口があり、州と市はajaxを使用して選択された国と州に基づいて表示されます。
<form:select path="ContactInfoVO[0].countryList" multiple="single" id="country">
<form:option value="-1" label="-- Select Country--"></form:option>
<c:forEach var="country" items="${ManagerVO.ContactInfoVO[0].countryList}" varStatus="item">
<form:option value="${country.countryId}" label="${country.countryName}"/></c:forEach> </form:select>
<form:select path="ContactInfoVO[0].stateList" multiple="single" id="state" class="small">
<form:option value="-1" label="-- Select State--"></form:option>
<c:forEach var="state" items="${ManagerVO.ContactInfoVO[0].stateList}" varStatus="item">
<form:option value="${state.stateId}" label="${state.stateName}"/></c:forEach></form:select>
<form:select path="ContactInfoVO[0].cityList" multiple="single" id="city" class="validate[required] small">
<form:option value="-1" label="-- Select City--"></form:option>
<c:forEach var="city" items="${ManagerVO.ContactInfoVO[0].cityList}" varStatus="item">
<form:option value="${city.cityId}" label="${city.cityName}"/></c:forEach></form:select>
このフォームを送信すると、エラーが発生します-
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.validation.BindException: org.springframework.validation.BeanPropertyBindingResult: 3 errors
Field error in object 'ManagerVO' on field 'ContactInfoVO[0].cityList': rejected value [80930]; codes [typeMismatch.ManagerVO.ContactInfoVO[0].cityList,typeMismatch.ManagerVO.ContactInfoVO.cityList,typeMismatch.ContactInfoVO[0].cityList,typeMismatch.ContactInfoVO.cityList,typeMismatch.cityList,typeMismatch.java.util.List,typeMismatch]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [ManagerVO.ContactInfoVO[0].cityList,ContactInfoVO[0].cityList]; arguments []; default message [ContactInfoVO[0].cityList]]; default message [Failed to convert property value of type 'java.lang.String' to required type 'java.util.List' for property 'ContactInfoVO[0].cityList'; nested exception is java.lang.IllegalStateException: Cannot convert value of type [java.lang.String] to required type [com.admin.command.CityVO] for property 'cityList[0]': no matching editors or conversion strategy found]
Field error in object 'ManagerVO' on field 'ContactInfoVO[0].countryList': rejected value [31]; codes [typeMismatch.ManagerVO.ContactInfoVO[0].countryList,typeMismatch.ManagerVO.ContactInfoVO.countryList,typeMismatch.ContactInfoVO[0].countryList,typeMismatch.ContactInfoVO.countryList,typeMismatch.countryList,typeMismatch.java.util.List,typeMismatch]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [ManagerVO.ContactInfoVO[0].countryList,ContactInfoVO[0].countryList]; arguments []; default message [ContactInfoVO[0].countryList]]; default message [Failed to convert property value of type 'java.lang.String' to required type 'java.util.List' for property 'ContactInfoVO[0].countryList'; nested exception is java.lang.IllegalStateException: Cannot convert value of type [java.lang.String] to required type [com.admin.command.CountryVO] for property 'countryList[0]': no matching editors or conversion strategy found]
Field error in object 'ManagerVO' on field 'ContactInfoVO[0].stateList': rejected value [601]; codes [typeMismatch.ManagerVO.ContactInfoVO[0].stateList,typeMismatch.ManagerVO.ContactInfoVO.stateList,typeMismatch.ContactInfoVO[0].stateList,typeMismatch.ContactInfoVO.stateList,typeMismatch.stateList,typeMismatch.java.util.List,typeMismatch]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [ManagerVO.ContactInfoVO[0].stateList,ContactInfoVO[0].stateList]; arguments []; default message [ContactInfoVO[0].stateList]]; default message [Failed to convert property value of type 'java.lang.String' to required type 'java.util.List' for property 'ContactInfoVO[0].stateList'; nested exception is java.lang.IllegalStateException: Cannot convert value of type [java.lang.String] to required type [com.admin.command.StateVO] for property 'stateList[0]': no matching editors or conversion strategy found]
誰かがそれを修正する方法を教えてもらえますか?