1.<s:select name="data" list="dataList" listKey="key" listValue="value"/>控制台抛出异常信息:
错误原因:下拉列表的dataList没有定义或者没有get,set方法.
tag 'select', field 'list', name 'user.province': The requested list key 'provinceList' could not be resolved as a collection/array/map/enumeration/iterator type. Example: people or people.{name} - [unknown location]
at org.apache.struts2.components.Component.fieldError(Component.java:231)
at org.apache.struts2.components.Component.findValue(Component.java:293)
at org.apache.struts2.components.ListUIBean.evaluateExtraParams(ListUIBean.java:79)
错误原因:下拉列表的dataList没有定义或者没有get,set方法.