Your suggestion is good! My problem is solved. However, the same error occurred when my jsp page is changed to the following. Please help. Thanks.
<s:iterator value="myGoodList"> <s:radio theme="simple" name="test" list="#{key:value}"/><br> </s:iterator> On Mon, Nov 6, 2017 at 9:04 AM, Yasser Zamani <yasser.zam...@live.com> wrote: > > > On 11/6/2017 4:37 PM, Yasser Zamani wrote: > > then define myGoodList as List<MyGood> > > As you want to use inside an iterator, I think you want myGoodList as > List<List<MyGood>>. >