struts2类型转换

private List<VersionBean> list;
private Map<Integer, VersionBean> map = new HashMap<Integer, VersionBean>();

public String queryVersion() {
		list = versionService.queryVersion();
		for (int i = 0; i < list.size(); i++) {
			for (VersionBean b : list) {
				map.put(i, b);
			}
		}
		return SUCCESS;
	}

 

<s:property value="list[0].appVersion" />
<s:property value="map[0].appVersion" />