“燕星”是一个基于Internet的网络文件存储系统,能够提供随时随地的存储服务与个人信息的管理。在系统设计上,采用了多名字空间的文件目录管理策略,使得系统更适合于公众网络的应用模式;基于RMI的分布式架构,使系统具有了良好的扩展性;多级cache以及RMI线程的容器管理,则保证了系统良好的性能。大量测试表明″燕星″系统具有很好的实用性能。 “Yan Star” is an Internet-based network file storage system that can provide anytime, anywhere storage services and personal information management. In the system design, the use of a multi-space document directory management strategy, making the system more suitable for public network application mode; distributed architecture based on RMI, the system has a good scalability; multi-level cache and RMI threads Container management ensures good system performance. A large number of tests show that “Yan Star” system has good practical performance.