redis获取的集合转换成普通list/map集合

来源:互联网 发布:java double两位小数 编辑:程序博客网 时间:2024/06/05 19:51

1.从redis缓存中获取的为map集合

Map<String, String> m = null;
try {
m = RedisUtil.getIns().hashGetAll(kdid);
} catch (Exception e) {
e.printStackTrace();
}
List sublist = new ArrayList();
for (String key : m.keySet()) {
//将字符串反序列化为list
String value = m.get(key);
JSONArray jsonAry = JSONArray.fromObject(value);
for(int i=0;i<jsonAry.size();i++){
Map map = (Map) JSONObject.toBean((JSONObject) jsonAry.get(i),HashMap.class);  
sublist.add(map);

}
list.addAll(sublist);


2.从redis缓存中获取的为list集合

list = new ArrayList();
List subList = RedisUtil.getIns().hashGetT(kdid, kcid, List.class);
for(int i=0;i<subList.size();i++){
JSONObject jsonObject = JSONObject.fromObject(subList.get(i)) ;
Map map = (Map) JSONObject.toBean(jsonObject,HashMap.class); 
list.add(map);
}

0 0