SAP与企业微信集成----DEMO

FUNCTION z_common_send_to_wechat.
*"----------------------------------------------------------------------
*"*"本地接口：
*"  IMPORTING
*"     VALUE(OS_IN) TYPE  ZSCOMMON_WECHAT_IN
*"----------------------------------------------------------------------

  DATA: lo_http_client TYPE REF TO if_http_client,
        gv_json_out    TYPE string,
        lv_url         TYPE string,
        lv_head        TYPE string,
        lv_len         TYPE i,
        iv_json_input  TYPE string,
        ev_json_output TYPE string,
        l_content      TYPE char1024,
        l_value        TYPE savwctxt-fieldcont.

   MOVE os_in-content TO l_value.

    CALL FUNCTION 'WWW_URLENCODE'
      EXPORTING
        value         = l_value
      IMPORTING
        value_encoded = l_content.
*
*    BREAK-POINT.

  lv_url =  'http://oa.luxshare-ict.com/wxinterface/push_operation_kp.jsp?workcodes='
           && os_in-receiver && '&msgtype=text&pass=luxshare888..&content=' && l_content.


  "创建客户端请求
  CALL METHOD cl_http_client=>create_by_url
    EXPORTING
      url                = lv_url
    IMPORTING
      client             = lo_http_client
    EXCEPTIONS
      argument_not_found = 1
      plugin_not_active  = 2
      internal_error     = 3
      OTHERS             = 4.

  IF sy-subrc <> 0.
    "lv_subrc = sy-subrc.
*    MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno WITH
*               sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
    EXIT.
  ENDIF.

  "设定传输请求内容格式以及编码格式
  lo_http_client->request->set_content_type( content_type = 'application/json; charset=utf-8' ).

  "设定调用服务
  lo_http_client->request->set_method( if_http_request=>co_request_method_post ).

  "设置待传输内容长度
  lv_len = strlen( iv_json_input ).

  "设置调用方法
  CALL METHOD lo_http_client->request->set_header_field
    EXPORTING
      name  = '~request_method'
      value = 'POST'.

  "设置传入字符串

  CALL METHOD lo_http_client->request->set_cdata
    EXPORTING
      data   = iv_json_input
      offset = 0
      length = lv_len.

  "发送数据

  lo_http_client->send(

    EXCEPTIONS

      http_communication_failure = 1

      http_invalid_state         = 2 ).

  "接收返回

  lo_http_client->receive(

    EXCEPTIONS

      http_communication_failure = 1

      http_invalid_state         = 2

      http_processing_failed     = 3 ).

  "提取返回字符串

  ev_json_output = lo_http_client->response->get_cdata( ).

  "将字符串中的回车符替换，否则abap将会识别为#

  REPLACE ALL OCCURRENCES OF REGEX '\n' IN ev_json_output WITH space.


ENDFUNCTION.