我只是知道这条命令,并且以前试验性地用过一两次。具体并不知道详情,也不熟悉。我查到在一些介绍这条命令的网页版man page 上,写有这样一段话:There are two different ways for rsync to contact a remote system: using a remote-shell program as the transport (such as ssh or rsh) or contacting an rsync daemon directly via TCP. 或许可以。楼主可以进一步搜索man相关文档了解详情。