【发布时间】:2012-10-16 16:28:45
【问题描述】:
如何防止异常,
如果 requestParameters.sortBy 作为字符串传递 (java.lang.NumberFormatException) 或丢失 (java.lang.NullPointerException)?
<view-state id="journeySearch" model="journeyForm">
...
<transition on="sort">
<set name="journeyCriteria.sortBy" value="requestParameters.sortBy" type="int" />
<evaluate expression="bookingService.searchJourneys(journeyCriteria)" result="viewScope.journeys" />
</transition>
</view-state>
【问题讨论】:
标签: spring spring-webflow spring-webflow-2