1.可以直接存list對象,然后強轉
Object object = abstractRedisCache.get(MEMBER_USER_PRODUCT+userId);(取)
list = (List<UserProductDTO>) object (強轉)
abstractRedisCache.set(MEMBER_USER_PRODUCT+userId, list );(存)
2,
Object obj = JSON.json(list).toString(); 先把list轉換成字符串
abstractRedisCache.set(MEMBER_USER_PRODUCT+userId, obj )(存)
Object object = abstractRedisCache.get(MEMBER_USER_PRODUCT+userId);(取)
JSONObject.parseArray(object.toString(), UserProductDTO.class);轉換成list對象()
對象轉換json
import com.alibaba.dubbo.common.json.JSON;
JSON.json(productRefundDTO).toString()