ABAP 选择文件夹/文件

文件夹

DATA:  lv_folderstr   TYPE string.

     CALL METHOD cl_gui_frontend_services=>directory_browse
      EXPORTING
        WINDOW_TITLE  = '请选择要下载路径文件夹'
      CHANGING
        selected_folder = lv_folderstr
      EXCEPTIONS
        OTHERS          = 0.

文件

 CALL METHOD cl_gui_frontend_services=>file_open_dialog
    EXPORTING
      window_title            = '下载到本地文件'
      default_EXTENSION       = 'txt'
      default_filename        = 'file'
      file_filter             = '*.txt'
      with_encoding           = 'X'
      initial_directory       = 'C:\'
    CHANGING
      file_table              = lt_file
      rc                      = lv_rc
    EXCEPTIONS
      file_open_dialog_failed = 1
      cntl_error              = 2
      error_no_gui            = 3
      OTHERS                  = 4.