动态获取java struts2后台JSON数据填充select 下拉框

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js
 $.getJSON("action!initSelect.action",function(data){             var s = $("#selectId");              s.empty();                      $.each(data.neTypeMap,function(key,value)       {                     var opt = $("<option>").text(value).val(key);                     s.append(opt);                 });         }); 
xml配置 
<action name="action" class="action">   <result name="successinitselect" type="json"></result></action>
java

import java.util.HashMap;import java.util.Map;public class action extends ActionSupport{    Map<String, Object> selectMap = new HashMap<String, Object>();    public String initNeTypeSelect()    {        selectMap.put("1", "test1");        selectMap.put("2", "test2");        selectMap.put("3", "test3");        return "successinitselect";    }    public Map<String, Object> getSelectMap()    {        return selectMap;    }    public void setSelectMap(final Map<String, Object> selectMap)    {        this.selectMap = selectMap;    }}

	
				
		
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