常见的错误信息

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）

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120 Service ready in NNN minutes.

服务在NNN时间内可用

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125 Data connection already open; transfer starting.

数据连接已经打开，开始传送数据.

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150 File status okay; about to open data connection.

文件状态正确，正在打开数据连接.

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200 Command okay.

命令执行正常结束.

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202 Command not implemented, superfluous at this site.

命令未被执行，此站点不支持此命令.

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211 System status, or system help reply.

系统状态或系统帮助信息回应.

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212 Directory status.

目录状态信息.

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213 File status. $XrkxmL=

文件状态信息.

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214 Help message.On how to use the server or the meaning of a particular non-standard command. This reply is useful only to the human user.

帮助信息。关于如何使用本服务器或特殊的非标准命令。

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215 NAME system type. Where NAME is an official system name from the list in the Assigned Numbers document.

NAME系统类型。

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220 Service ready for new user.

新连接的用户的服务已就绪

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221 Service closing control connection.

控制连接关闭

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225 Data connection open; no transfer in progress.

数据连接已打开，没有进行中的数据传送

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226 Closing data connection. Requested file action successful (for example, file transfer or file abort).

正在关闭数据连接。请求文件动作成功结束（例如，文件传送或终止）

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227 Entering Passive Mode (h1,h2,h3,h4,p1,p2).

进入被动模式

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230 User logged in, proceed. Logged out if appropriate.

用户已登入。 如果不需要可以登出。

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250 Requested file action okay, completed.

被请求文件操作成功完成 63

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257 "PATHNAME" created.

路径已建立

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331 User name okay, need password.

用户名存在，需要输入密码

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332 Need account for login.

需要登陆的账户

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350 Requested file action pending further inFORMation U

对被请求文件的操作需要进一步更多的信息

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421 Service not available, closing control connection.This may be a reply to any command if the service knows it must shut down.

服务不可用，控制连接关闭。这可能是对任何命令的回应，如果服务认为它必须关闭

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425 Can't open data connection.

打开数据连接失败

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426 Connection closed; transfer aborted.

连接关闭，传送中止。

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450 Requested file action not taken.

对被请求文件的操作未被执行

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451 Requested action aborted. Local error in processing.

请求的操作中止。处理中发生本地错误。

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452 Requested action not taken. Insufficient storage space in system.File unavailable (e.g., file busy).

请求的操作没有被执行。系统存储空间不足。 文件不可用

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500 Syntax error, command unrecognized. This may include errors such as command line too long.

语法错误，不可识别的命令。 这可能是命令行过长。

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501 Syntax error in parameters or arguments.

参数错误导致的语法错误

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502 Command not implemented.

命令未被执行

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503 Bad sequence of commands.

命令的次序错误。

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504 Command not implemented for that parameter.

由于参数错误，命令未被执行

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530 Not logged in.

没有登录

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532 Need account for storing files.

存储文件需要账户信息!

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550 Requested action not taken. File unavailable (e.g., file not found, no access).

请求操作未被执行，文件不可用。

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551 Requested action aborted. Page type unknown.

请求操作中止，页面类型未知

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552 Requested file action aborted. Exceeded storage allocation (for current directory or dataset).

对请求文件的操作中止。 超出存储分配

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553 Requested action not taken. File name not allowed

请求操作未被执行。 文件名不允许

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