BSP自开发文件下载的一个demo

* event handler for data retrieval
DATA lv_string TYPE string.
DATA lv_xstring TYPE xstring.
DATA lv_xlength TYPE i.
DATA lv_name TYPE string .
DATA lv_value TYPE string .

lv_string = '测试数据'.

CALL FUNCTION 'SCMS_STRING_TO_XSTRING'"文本变二进制流
EXPORTING
text           = lv_string
*     MIMETYPE       = ' '
*     ENCODING       =
IMPORTING
buffer         =  lv_xstring
*   EXCEPTIONS
*     FAILED         = 1
*     OTHERS         = 2
.

response->set_header_field( name  = 'cache-control'
value = 'max-age=0' ).

response->set_header_field( name  = 'content-type'
value = 'text/html; charset=utf-8' ).

lv_name = 'XXXXXXXXXX导入模板'.
***UrlEnCode编码
CALL METHOD cl_http_utility=>escape_url
EXPORTING
unescaped = lv_name
RECEIVING
escaped   = lv_name.

CONCATENATE 'attachment;filename=' lv_name '.xml'  INTO lv_value .

response->set_header_field( name  = 'content-disposition' value = lv_value ).
lv_xlength = xstrlen( lv_xstring ).
response->set_data( data =  lv_xstring  length = lv_xlength ).
navigation->response_complete( ).