REPORT  ztest_json.DATA:   json_ser TYPE REF TO cl_trex_json_serializer,        json_des TYPE REF TO zcl_trex_json_deserializer.TYPES:BEGIN OF zsml,  functionname(30),  bcpcode(30),  status(1),  msg(256),  result(1024),  END OF zsml.  DATA ls_json TYPE zsml.  DATA lt_json TYPE TABLE OF zsml.  DATA lv_json TYPE string.* 设置报文内容（json格式字符串）  ls_json-functionname = 'XXXXXX'.  ls_json-bcpcode = '20170214000000'.  ls_json-status = 'S'.  ls_json-msg = '请调用接口抓取数据'.  ls_json-result = ''.  APPEND ls_json TO lt_json.* 内表->JSON  CREATE OBJECT json_ser    EXPORTING      DATA = lt_json[].  CALL METHOD json_ser->serialize.  CALL METHOD json_ser->get_data    RECEIVING      rval = lv_json.*JSON->内表CREATE OBJECT json_des.CLEAR lt_json.CALL METHOD json_des->deserialize    EXPORTING      json = lv_json    IMPORTING      abap = lt_json[].