ABAP数据转Json
Json数据类型对应ABAP的定义
json | abap | 备注 |
字符串 | string、char | |
数字 | p、i | |
对象 | 结构体 | |
数组 | 内表 | tyt_xxx TYPE TABLE OF string WITH DEFAULT KEY |
布尔 | abap_bool | abap的布尔x表示true,空表示false |
假设外部系统需要的数据是这样的
直接上代码
TYPES: tyt_storage_site TYPE TABLE OF string WITH DEFAULT KEY, BEGIN OF ty_product, name TYPE string, "商品名称 number TYPE i, "数据 price TYPE p DECIMALS 2, "价格 storage_site TYPE tyt_storage_site,"储存位置 promotion_flag TYPE abap_bool, "是否为促销商品 END OF ty_product, tyt_product TYPE TABLE OF ty_product WITH DEFAULT KEY, BEGIN OF ty_data, products TYPE tyt_product, END OF ty_data. DATA: ls_data TYPE ty_data, ls_product TYPE ty_product, ls_storage_site TYPE LINE OF tyt_storage_site, lv_json TYPE string. ls_product-name = '苹果'. ls_product-number = 100. ls_product-price = 1088 / 100. ls_product-promotion_flag = 'X'. ls_storage_site = '水果区'. APPEND ls_storage_site TO ls_product-storage_site. ls_storage_site = '2号货架'. APPEND ls_storage_site TO ls_product-storage_site. APPEND ls_product TO ls_data-products. CLEAR ls_product. ls_product-name = '香梨'. ls_product-number = 200. ls_product-price = 888 / 100. ls_storage_site = '水果区'. APPEND ls_storage_site TO ls_product-storage_site. ls_storage_site = '2号货架'. APPEND ls_storage_site TO ls_product-storage_site. APPEND ls_product TO ls_data-products. CLEAR ls_product. "abap数据转json /ui2/cl_json=>serialize( EXPORTING data = ls_data pretty_name = 'X' "空大写,L小写,X驼峰,Y增强驼峰 RECEIVING r_json = lv_json ). cl_demo_output=>write( lv_json ). cl_demo_output=>display( ).
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