文档介绍：比较常见的错误: 530 ,说明密码错误。----------------------------------- 550 ,说明地址有错误,可能是盗连没有改。(用户名或密码错误, 1、 FTP 密码修改了? 2 、用户名/ 密码输入错误? 先仔细检查有无输入错误如复制的时候误复制了空格) ----------------------------------- 详细的 FTP 错误列表 110 Restart marker reply. In this case, the text is exact and not left to the particular implementation; it must read: MARK yyyy = mmmm where yyyy is User-process data stream marker, and mmmm server"s equivalent marker (note the spaces between markers and "="). 重新启动标志回应。这种情况下, 信息是精确的并且不用特别的处理; 可以这样看: 标记 yyyy = mmm 中 yyyy 是用户进程数据流标记, mmmm 是服务器端相应的标记(注意在标记和等号间的空格) ----------------------------------- 120 Service ready in nnn minutes. 服务在 NNN 时间内可用----------------------------------- 125 Data connection already open; transfer starting. 数据连接已经打开,开始传送数据. ----------------------------------- 150 File status okay; about to open data connection. 文件状态正确,正在打开数据连接. ----------------------------------- mand okay. 命令执行正常结束. ----------------------------------- mand not implemented, superfluous at this site. 命令未被执行,此站点不支持此命令. ----------------------------------- 211 System status, or system help reply. 系统状态或系统帮助信息回应. ----------------------------------- 212 Directory status. 目录状态信息. ----------------------------------- 213 File status. 文件状态信息. ----------------------------------- 214 Help how to use the server or the meaning ofa particular non-mand. This reply is useful only to the human user. 帮助信息。