获取本地文件大小

Report z_barry_test.

DATA: size TYPE i.

CALL METHOD cl_gui_frontend_services=>file_get_size
  EXPORTING
    file_name            =  'C:\fangwen.bmp'
  IMPORTING
    file_size            = size
  EXCEPTIONS
    file_get_size_failed = 1
    cntl_error           = 2
    error_no_gui         = 3
    not_supported_by_gui = 4
    OTHERS               = 5 .
CALL METHOD cl_gui_cfw=>flush.
WRITE size.

***或者
DATA: info_obj LIKE obj_record.
CREATE OBJECT info_obj 'SAPINFO' NO FLUSH.

CALL METHOD OF info_obj 'GetFileSize' = size
  EXPORTING #1 = 'C:\fangwen.bmp' .

WRITE size.