软件开发需求分析模板_网络服务器搭建与管理_网站统计工具有哪些_北京百度推广电话号码

package daoimport scala.collection.mutable.ListBufferclass UserDAO {def loadUsers(): ListBuffer[UserModel] = {val users = new ListBuffer[UserModel]()val source = scala.io.Source.fromFile("users.txt")for (line <- source.getLines()) {val Array(username, password, role) = line.split(",")// 实例化一个用户，保存到Listusers += UserModel(username, password, role)}// 关闭连接source.close()users
}
}