[
    {
      "uid": 1,
      "id": 1,
      "group_id": 2,
      "user_name": "用户01",
      "udescription": "",
      "password": "123456",
      "multi_valid": 3,
      "valid_begin_time": "2013-07-04 15:04:23",
      "valid_end_time": "2020-07-04 15:04:23"
    },
    {
      "uid": 2,
      "id": 2,
      "group_id": 1,
      "user_name": "用户02",
      "udescription": "",
      "password": "123456",
      "multi_valid": 0,
      "valid_begin_time": "",
      "valid_end_time": ""
    },
    {
      "uid": 3,
      "id": 3,
      "group_id": 2,
      "user_name": "用户03",
      "udescription": "",
      "password": "123456",
      "multi_valid": 1,
      "valid_begin_time": "",
      "valid_end_time": ""
    },
    {
      "uid": 4,
      "id": 2,
      "group_id": 1,
      "user_name": "用户05",
      "udescription": "",
      "password": "zhelishidenglumima",
      "multi_valid": 0,
      "valid_begin_time": "",
      "valid_end_time": ""
    }
  ]