标签：Http Get iv lv client file message SAP TYPE
前言
SAP 银企直连，农业银行查询接口交易明细会生成固定格式的文本文件到前置机上面。
可以通过Http Get 方式下载。
提示：以下是本篇文章正文内容，下面案例可供参考
一、接口说明与核心代码
<?xml version="1.0" encoding="utf-8"?>
<ap>
<CCTransCode>CQRA10</CCTransCode>
<Corp>
<StartDate>起始日期</StartDate>
<EndDate>终止日期</EndDate>
</Corp>
<Channel>
<LastJrnNo>0</LastJrnNo>
</Channel>
<Cmp>
<DbAccNo>借方账号</DbAccNo>
<DbProv>借方省市代码</DbProv>
<DbCur>借方货币号</DbCur>
<StartTime>末笔时间戳</StartTime>
</Cmp>
</ap><?xml version="1.0" encoding="utf-8"?>
<ap>
<Cme>
<RecordNum>记录总数</RecordNum>
<FieldNum>字段数</FieldNum>
</Cme>
<Cmp>
<DbAccNo>借方账号</DbAccNo>
<DbProv>借方省市代码</DbProv>
<DbCur>借方货币号</DbCur>
<BatchFileName>文件名</BatchFileName>
</Cmp>
</ap>
下载文件：
账户明细文件信息 (文件名如上BatchFileName所示)
格式如下（MFS）：
Prov|AccNo|Cur|TrDate|TimeStab|TrJrn|TrType|TrBankNo|AccName|AmtIndex|OppProv|OppAccNo|OppCur|OppName|OppBkName|CshIndex|ErrDate|ErrVchNo|Amt|Bal|PreAmt|TotChg|VoucherType|VoucherProv|VoucherBat|VoucherNo|CustRef|TransCode|Teller|VchNo|Abs|PostScript|TrFrom|
中文含义(附字典翻译):
省市代码|账号|货币码|交易日期|交易时间|日志号|交易类型|交易行号|户名|发生额标志|对方账号省市代码|对方账号|对方账号货币码|对方账号户名|对方账号开户行|现转标志|错账日期|错账传票号|交易金额|账户余额|上笔余额|手续费总额|凭证种类|凭证省市代号|凭证批次号|凭证号|客户参考号|交易码|柜员号|传票号|摘要|附言|交易来源|
注：返回的账户明细文件中不包含以上字段名。
METHOD GET_FILE.
DATA lv_rfc_name TYPE string.
DATA lv_rfc_option TYPE string.
DATA lv_host TYPE string.
DATA lv_port TYPE string.
DATA lv_uri TYPE string.
DATA lv_file_xstring TYPE xstring.
DATA lv_http_status TYPE i.
mo_abc_ghtd_serv_cntr->get_rfc_name(
EXPORTING
is_bank_comm_key = is_bank_comm_key
IMPORTING
ev_rfc_name = lv_rfc_name
).
IF lv_rfc_name is INITIAL.
DATA lt_message type STANDARD TABLE OF bal_s_msg.
DATA ls_message TYPE bal_s_msg.
DATA lv_message_dummy TYPE string.
MESSAGE e026(epic_example_cn_impl) INTO lv_message_dummy.
CLEAR ls_message.
MOVE-CORRESPONDING sy TO ls_message.
APPEND ls_message TO lt_message.
RAISE EXCEPTION TYPE cx_epic_bank_comm_impl
EXPORTING
impl_messages = lt_message.
ENDIF.
mo_abc_ghtd_serv_cntr->get_connection_option(
EXPORTING
iv_rfc_name = lv_rfc_name
IMPORTING
ev_connection_option = lv_rfc_option
).
resolve_host_port_from_option(
EXPORTING
iv_rfc_option = lv_rfc_option
IMPORTING
ev_host = lv_host
ev_port = lv_port
).
CONCATENATE gc_file_server_prefix iv_file_name INTO lv_uri.
mo_abc_ghtd_serv_cntr->download_file(
EXPORTING
iv_host = lv_host
iv_port = lv_port
iv_uri = lv_uri
iv_protocol = 'HTTP/1.0'
IMPORTING
ev_file_xstring = lv_file_xstring
ev_http_status = lv_http_status
).
IF lv_http_status <> 200.
CLEAR lt_message.
CLEAR ls_message.
CLEAR lv_message_dummy.
MESSAGE e025(epic_example_cn_impl) INTO lv_message_dummy.
CLEAR ls_message.
MOVE-CORRESPONDING sy TO ls_message.
APPEND ls_message TO lt_message.
RAISE EXCEPTION TYPE cx_epic_bank_comm_impl
EXPORTING
impl_messages = lt_message.
ENDIF.
cl_abap_codepage=>convert_from(
EXPORTING
source = lv_file_xstring
codepage = `GBK`
RECEIVING
result = ev_file
).
REPLACE ALL OCCURRENCES OF cl_abap_char_utilities=>cr_lf(1) IN ev_file WITH ''.
REPLACE ALL OCCURRENCES OF cl_abap_char_utilities=>cr_lf+1(1) IN ev_file WITH ''.
ENDMETHOD. METHOD if_epic_abc_http_service~download_file_through_get.
DATA: lo_client TYPE REF TO if_http_client.
DATA lv_xstring TYPE xstring.
DATA: errortext TYPE string.
DATA lv_file_string TYPE string.
DATA lv_file_xstring TYPE xstring.
create_http_client(
EXPORTING
iv_host = iv_host
iv_service = iv_service
IMPORTING
eo_client = lo_client
).
CALL METHOD lo_client->request->set_method
EXPORTING
method = if_http_request=>co_request_method_get.
CALL METHOD set_version_uri
EXPORTING
iv_protocol = iv_protocol
iv_uri = iv_uri
CHANGING
co_client = lo_client.
IF iv_request_body IS NOT INITIAL.
CALL METHOD set_request_body
EXPORTING
iv_body_xstring = iv_request_body
changing
co_client = lo_client.
ENDIF.
CALL METHOD http_send
EXPORTING
iv_timeout = 2000
changing
co_client = lo_client.
CALL METHOD receive_data
IMPORTING
ev_file_xstring = ev_file_xstring
ev_file_string = ev_file_string
ev_http_status = ev_http_status
CHANGING
co_client = lo_client.
CALL METHOD http_close
CHANGING
co_client = lo_client.
ENDMETHOD.
总结
另外也可以在前置机安装FTP服务器，通过FTP读取文件也很方便。
标签：Http,Get,iv,lv,client,file,message,SAP,TYPE 来源： https://blog.csdn.net/dwjnhkbc123/article/details/120423773
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