后台将map放入jsonobject中,前台从map中取值; JsonObject转map
//后台
Map<String, Object> map = new HashMap<String, Object>();
map.put("result", 1);
map.put("count", count);
JSONObject json = JSONObject.fromObject(map);
response.getWriter().print(json.toString());//
//前台
用net.sf.json.JSONObject将java.util.Map封装后,使用javascript获取的方法:
在ajax
success:function(json)
{
var map=eval('('+json+')');//用eval函数将json转化为对象
//然后就可以通过map.key获取对应的value
alert(map.result);
alert(map.count);
}//遍历jsonobject,转换为map
JSONObject joContent = new JSONObject(content);
Map targetMap= new HashMap<>();
for (Iterator iter = joContent.keys(); iter.hasNext();) {
String key = (String) iter.next();
targetMap.put(key, joContent.get(key));
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