### 1.批量将用户积分丢到redis中zset中
POST http://localhost:8080/addUserPoint
Accept: application/json
Content-Type: application/json

[
  {
    "userId": "user1",
    "points": 100,
    "updateTime": 1720663200002
  },
  {
    "userId": "user2",
    "points": 100,
    "updateTime": 1720663200001
  },
  {
    "userId": "user3",
    "points": 150,
    "updateTime": 1720763100000
  }
]


### 2.获取排名前3的用户列表，按积分倒序，积分相同时，按最后更新时间升序
GET http://localhost:8080/userRankings?topN=3
Accept: application/json