ABAP 连接ftp 并且下载某个文件到本地路径下

最新推荐文章于 2022-04-05 22:26:49 发布

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最新推荐文章于 2022-04-05 22:26:49 发布

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分类专栏： ABAP SAP 文章标签： sap abap

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DATA :
        p_host   TYPE char64 VALUE '192.168.100.64 21',"  IP
        p_folder TYPE char255 VALUE '/aa/bb/',  "ftp 路径
        p_uname  TYPE char30 VALUE 'sys' , "用户名称
        p_pwd    TYPE char30 VALUE 'psword' . "用户密码

    DATA : dest     LIKE rfcdes-rfcdest  VALUE 'SAPFTP',
           compress TYPE c  VALUE 'N'.

    DATA: hdl     TYPE i,
          key     TYPE i VALUE 26101957,
          slen    TYPE i,
          cmd(80) TYPE c.

    slen = strlen( p_pwd ).

* "获取加密密码保存到P_PWD
    CALL FUNCTION 'HTTP_SCRAMBLE'
      EXPORTING
        source      = p_pwd
        sourcelen   = slen
        key         = key
      IMPORTING
        destination = p_pwd.

* 连接ftp服务器
    CALL FUNCTION 'FTP_CONNECT'
      EXPORTING
        user            = p_uname
        password        = p_pwd
        host            = p_host
        rfc_destination = dest
      IMPORTING
        handle          = hdl.  "连接的句柄

"下载的操作 start ...
"执行FTP命令 CD 打开目标ftp的文件夹
"now open the target ftp folder
DATA : ftp_url TYPE char255 .
ftp_url = p_folder . "拼接ftp url 比如要下载的文件在ftp 路径/aa/bb/ 下,那么 ftp_url = '/aa/bb'

"进入ftp要下载文件的路径
concatenate 'cd' ftp_url into cmd SEPARATED BY space."这个拼接是在cd后面加一个空格
CALL FUNCTION 'FTP_COMMAND'
  EXPORTING
    handle        = hdl
    command       = cmd
    compress      = compress
  TABLES
    data          = result
  EXCEPTIONS
    command_error = 1
    tcpip_error   = 2.
*LOOP AT result.
* WRITE AT / result-line.
*ENDLOOP.
*REFRESH result.

DATA fname  like rcgiedial-iefile."本地路径
fname = 'C:\temp\'."下载目录  C:\temp 这个是你要下载到本地什么位置
* 打开本地ftp文件夹
concatenate 'lcd' fname into cmd SEPARATED BY space." 同样拼接加一个空格
CALL FUNCTION 'FTP_COMMAND'
  EXPORTING
    handle        = hdl
    command       = cmd
    compress      = compress
  TABLES
    data          = result
  EXCEPTIONS
    command_error = 1
    tcpip_error   = 2.

*LOOP AT result.
* WRITE AT / result-line.
*ENDLOOP.
*REFRESH result.

DATA :  ftp_filename      TYPE char255 .ut
ftp_filename = 'aa.DOCX' "这个就是你要下载的文件名称
"将ftp文件夹目标文件中放入本地文件
CONCATENATE 'get ' ftp_filename INTO cmd SEPARATED BY space."同理不多说了
CALL FUNCTION 'FTP_COMMAND'
  EXPORTING
    handle        = hdl
    command       = cmd
    compress      = compress
  TABLES
    data          = result
  EXCEPTIONS
    command_error = 1
    tcpip_error   = 2.
*LOOP AT result.
* WRITE AT / result-line.
*ENDLOOP.
*REFRESH result.

IF SY-SUBRC <> 0.
    message '下载失败,失败原因可能是C盘下没有temp路径,请建立再次下载' TYPE  'I'.
ELSE.
    message '下载成功到C：\temp\路径下' TYPE  'I'.
ENDIF.
*   断开FTP连接
CALL FUNCTION 'FTP_DISCONNECT'
  EXPORTING
    handle = hdl.
* 断开RFC链接
CALL FUNCTION 'RFC_CONNECTION_CLOSE'
  EXPORTING
    destination = dest
  EXCEPTIONS
    OTHERS      = 1.