java用map解析JSON格式字符串

     /**
     * java解析JSON字符串
     * 需要引入jar包
     *    net.sf.json-lib
     *    net.sf.ezmorph
     * 返回map
     */
    public static Map jsonToMap(String jsonStr){
        JSONObject object=null;
        try {
            object=JSONObject.fromObject(jsonStr);
        } catch (Exception e) {
            e.printStackTrace();
        }
        Iterator iter = object.keySet().iterator(); 
        Map map = new HashMap(); 
        while (iter.hasNext()) { 
            String key = (String) iter.next(); 
            String value = object.getString(key); 
            map.put(key, value); 
        } 
        return map;
    }