代码
class mybean {
public int id;
public String text;
//省略set/get方法....
}List list = new ArrayList();mybean mb = new mybean();
mb.setId(1);
mb.setText("a");
list.add(mb);mybean mb = new mybean();
mb.setId(2);
mb.setText("b");
list.add(mb);
request.setAttribute("typeList", list);jsp:
<s:iterator value="#request.typeList" status="list">
<s:param value="%{#list.id}"></s:param>
<s:param value="%{#list.text}"></s:param>
</s:iterator>取不出来,提示错误:
class mybean {
public int id;
public String text;
//省略set/get方法....
}List list = new ArrayList();mybean mb = new mybean();
mb.setId(1);
mb.setText("a");
list.add(mb);mybean mb = new mybean();
mb.setId(2);
mb.setText("b");
list.add(mb);
request.setAttribute("typeList", list);jsp:
<s:iterator value="#request.typeList" status="list">
<s:param value="%{#list.id}"></s:param>
<s:param value="%{#list.text}"></s:param>
</s:iterator>取不出来,提示错误:
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你可以直接在action中这么写:
private List list = new ArrayList();
public void setList(List list);
public List getList();List listTemp = new ArrayList();
mybean mb = new mybean();
mb.setId(1);
mb.setText("a");
listTemp.add(mb);mybean mb = new mybean();
mb.setId(2);
mb.setText("b");
listTemp.add(mb);
setList(listTemp);在jsp中直接去就行了
<s:iterator value="typeList" status="list">
<s:property value="id" />
<s:property value=".text" />
</s:iterator>