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从路径中拆分出文件名和后缀_SAP刘梦_新浪博客

      call function 'SPLIT_FILENAME'                        "函数:拆分文件绝对路径

     exporting

       long_filename  = l_local_file_path                "文件绝对路径  C://DOC/TEST.TXT

     importing

       pure_filename  = l_pure_filename                  "文件名称(不带后缀) C://DOC/TEST

       pure_extension = l_pure_extension.                "文件后缀TXT



或者:

FORM getfiletype USING filename TYPE localfile filetype TYPE c.


  DATA: len TYPE i,

        pos TYPE i,

        char TYPE c.


  len = STRLEN( filename ).

  pos = len.

  DO len TIMES.

    pos = pos - 1.

    char = filename+pos(1).

    IF char ='.'.

      len = len - pos.

      pos = pos + 1.

      filetype = filename+pos(len).

      TRANSLATE filetype TO UPPER CASE.

      EXIT.

    ENDIF.

  ENDDO.


ENDFORM.    


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