利用getParameterNames实现一个按钮所有模块数据都提交

1.总结：

页面如下：

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public Map<String,Map<String ,String>>  getSetting() {String sql = "select * from settings";List<Map<String, String>> list = this.baseDaoSupport.queryForList(sql);Map<String,Map<String,String>> cfg = new HashMap();for (Map<String,String> map : list) {String setting_value = map.get("cfg_value");if(StringUtil.isEmpty(setting_value)){cfg.put( map.get("cfg_group"), new HashMap<String, String>());}else{JSONObject jsonObject = JSONObject.fromObject( setting_value );  Map itemMap = (Map)jsonObject.toBean(jsonObject, Map.class);cfg.put( map.get("cfg_group"), itemMap);}}return cfg;}
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JSONObject.toBean(jsonObject,class):
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