struts2中select的使用

1:jsp
<td align="left" width="20%" colspan="2"><span><s:text
name="testSelect" />:<select
style="width: 180px; font-size: 12px; z-index: 0" id="systemDeployId"
name="systemDeployId" onchange="refresh()">
<s:if test="testSelectList != null">
<s:iterator id="testSelectList" value="testSelectList"
status="status">
<s:if test="#status.index == 0">
<option selected="selected"
value="<s:property value='object_name'/>"
title="<s:property value='object_caption'/>"><s:property
value="object_caption" /></option>
</s:if>
<s:else>
<option value="<s:property value='object_name'/>"
title="<s:property value='object_caption'/>"><s:property
value="object_caption" /></option>
</s:else>

<s:else>
<option selected="selected"
value="<s:property value='object_name'/>"
title="<s:property value='object_caption'/>"><s:property
value="object_caption" /></option>
</s:else>
</s:iterator>

</s:if>
<s:else>
<option><s:text name="batchfile.sysdeploy.isnull" /></option>
</s:else>
</select> </span></td>



2:Action

  private List<BatchManagerObject> testSelectList;


public List getTestSelectList() {
return testSelectList;
}

public void setTestSelectList(List testSelectList) {
this.testSelectList = testSelectList;
}

public String init() {

List list = new ArrayList();
for(int i = 0;i<2;i++)
{
BatchManagerObject bmObject = new BatchManagerObject();
bmObject.setObject_caption("zhu");
bmObject.setObject_name("good");
list.add(bmObject);
}
this.setTestSelectList(list);

return SUCCESS;
}