[英]How to iterate over an array list of beans in a JSP using struts2 tags
[英]How to iterate over Map<String, List<MyObject>> in the jsp using struts tag library?
在后端,我有一張地圖:
SortedMap<String, List<MyObject>> myMap = new TreeMap<>()
MyObject
具有帶有公共 getter 和 setter 的private String name
字段
在jsp上我有:
<nested:iterate property="myMap" id="map">
<bean:write name="map" property="key"/>
<nested:iterate property="listElement" id="value">
<bean:write name="value" property="name"/>
</nested:iterate>
</nested:iterate>
但我看到錯誤:
Caused by: javax.servlet.jsp.JspException: No getter method for property: "otherBean.MyMap(API).listElement" of bean: "MyBeanForm"
我怎么能修好呢?
有用
<nested:iterate property="myMap" id="entry">
<bean:write name="entry" property="key"/>
<nested:iterate property="value" name="entry" id="obj">
<bean:write name="obj" property="name"/>
</nested:iterate>
</nested:iterate>
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