getUser method

User getUser(
  1. dynamic uid
)

读取用户

Implementation

User getUser(ObjectId uid) {
  var item = _userMap[uid];
  if (item == null) {
    //创建一个临时用户实例
    item = User(bsid: DbQueryField.hexstr2ObjectId(bsid), id: uid);
    _userMap[uid] = item;
    //获取未缓存的用户信息
    userFetch(uids: [uid]);
  }
  return item;
}