{"id":48278,"date":"2022-12-29T15:40:34","date_gmt":"2023-07-28T22:00:38","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/sap-graph%e8%87%aa%e7%94%b1%e7%a0%94%e7%a9%b61%e6%99%82%e9%96%93%e3%83%81%e3%83%a3%e3%83%ac%e3%83%b3%e3%82%b8sap-graph%e8%87%aa%e7%94%b1%e7%a0%94%e7%a9%b61%e5%b0%8f%e6%97%b6%e6%8c%91%e6%88%98\/"},"modified":"2024-04-29T07:32:09","modified_gmt":"2024-04-28T23:32:09","slug":"sap-graph%e8%87%aa%e7%94%b1%e7%a0%94%e7%a9%b61%e6%99%82%e9%96%93%e3%83%81%e3%83%a3%e3%83%ac%e3%83%b3%e3%82%b8sap-graph%e8%87%aa%e7%94%b1%e7%a0%94%e7%a9%b61%e5%b0%8f%e6%97%b6%e6%8c%91%e6%88%98","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/sap-graph%e8%87%aa%e7%94%b1%e7%a0%94%e7%a9%b61%e6%99%82%e9%96%93%e3%83%81%e3%83%a3%e3%83%ac%e3%83%b3%e3%82%b8sap-graph%e8%87%aa%e7%94%b1%e7%a0%94%e7%a9%b61%e5%b0%8f%e6%97%b6%e6%8c%91%e6%88%98\/","title":{"rendered":"SAP Graph\u81ea\u7531\u7814\u7a761\u6642\u9593\u30c1\u30e3\u30ec\u30f3\u30b8SAP Graph\u81ea\u7531\u7814\u7a761\u5c0f\u65f6\u6311\u6218"},"content":{"rendered":"<p>\u672c\u6587\u662f\u4f5c\u4e3a2021\u5e74\u590f\u5b63\u81ea\u7531\u7814\u7a76\u7684\u4e00\u90e8\u5206\u800c\u64b0\u5199\u7684chillSAP\u6587\u7ae0\u3002<\/p>\n<h2>\u9996\u5148<\/h2>\n<p>\u6691\u5047\u5df2\u7ecf\u7ed3\u675f\u4e86\u5462\u3002<br \/>\n\u6b63\u5728\u9605\u8bfb\u8fd9\u7bc7\u6587\u7ae0\u7684\u5404\u4f4d\uff0c\u6211\u60f3\u5927\u5bb6\u90fd\u662f\u6210\u5e74\u7684\u7ec5\u58eb\u6dd1\u5973\u5427\uff0c\u5927\u5bb6\u8fd8\u8bb0\u5f97\u5c0f\u65f6\u5019\u6691\u5047\u505a\u8fc7\u4ec0\u4e48\u6837\u7684\u81ea\u7531\u7814\u7a76\u5417\uff1f<\/p>\n<p>\u4e0d\u7ba1\u5185\u5bb9\u5982\u4f55\uff0c\u8bf4\u5230\u6211\u81ea\u5df1\uff0c\u6211\u60f3\u8d77\u4e86\u5728\u4e0a\u5b66\u7684\u90a3\u5929\u65e9\u6668\u7f16\u9020\u7814\u7a76\uff0c\u5e76\u5728\u622a\u6b62\u65e5\u671f\u524d\u62fc\u547d\u5730\u5728\u5de5\u4f5c\u7eb8\u4e0a\u4e71\u5199\u4e86\u4e9b\u865a\u5047\u7684\u7ed3\u679c\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d843e913a08637a6b5a90\/4-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2021-08-29 20.24.25.png\" \/><\/div>\n<p>\u867d\u7136\u672c\u6765\u6211\u60f3\u5c55\u793a\u7ed9\u5927\u5bb6\u770b\u7684\u662f\u6211\u5728\u7ae5\u5e74\u65f6\u57f9\u517b\u8d77\u6765\u7684\uff0c\u5728\u8111\u6d77\u4e2d\u5145\u5f53\u6700\u4f73\u7814\u7a76\u5ba4\u7684\u80fd\u529b\uff0c\u4ece\u5047\u8bbe\u9a8c\u8bc1\u5230\u601d\u8003\uff0c\u4e00\u5207\u5c3d\u5728\u5176\u4e2d\u3002\u4f46\u6211\u5fcd\u4f4f\u4e86\u8fd9\u4efd\u6e34\u671b\uff0c\u5728\u4e00\u4e2a\u5c0f\u65f6\u5185\u8fdb\u884c\u4e86\u5b9e\u673a\u9a8c\u8bc1\u5e76\u5c1d\u8bd5\u5199\u4e0b\u8fd9\u7bc7\u6587\u7ae0\u3002<\/p>\n<p>\u4ee5\u4e0a\u3001\u65e0\u8bba\u5982\u4f55\u5bf9\u4e8e\u51c6\u5907\u4e0d\u8db3\u7684\u5f3a\u8c03\u3002<br \/>\n\u6211\u4eec\u7acb\u523b\u8fdb\u5165\u6b63\u9898\u5427\u3002<\/p>\n<h2>\u7814\u7a76\u7684\u8d77\u56e0<\/h2>\n<p>\u6211\u5bf9GraphQL\u8fd9\u9879\u6280\u672f\u4e00\u76f4\u5f88\u611f\u5174\u8da3\uff0c\u5e76\u4e14\u4ece\u53bb\u5e74\u7684TechEd\u4e0a\u542c\u5230\u4e86SAP Graph\u8fd9\u4e2a\u8bcd\u540e\u5c31\u4e00\u76f4\u5fc3\u5b58\u597d\u5947\uff0c\u56e0\u6b64\u9009\u62e9\u4e86\u8fd9\u4e2a\u4e3b\u9898\u3002<\/p>\n<h2>GraphQL\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u5728\u8bb2\u89e3SAP Graph\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0bGraphQL\u3002<br \/>\nGraphQL\u662f\u4e00\u79cd\u7528\u4e8eWeb API\u7684\u67e5\u8be2\u8bed\u8a00\uff0c\u7c7b\u4f3c\u4e8eSQL\u5728Web API\u4e2d\u7684\u4f5c\u7528\u3002\uff08\u8fd9\u4e48\u8bf4\u662f\u4e3a\u4e86\u8ba9\u5927\u5bb6\u66f4\u597d\u7406\u89e3\u6982\u5ff5\uff09<br \/>\n\u5b83\u7ecf\u5e38\u4e0e\u4f20\u7edf\u7684Restful API\u8fdb\u884c\u6bd4\u8f83\uff0c\u6709\u65f6\u4e5f\u88ab\u79f0\u4e3a\u4e0b\u4e00\u4ee3API\u3002<\/p>\n<p>RestfulAPI\u5177\u6709\u4ee5\u4e0b\u5df2\u514b\u670d\u5f31\u70b9\u7684\u7279\u70b9\uff1a<br \/>\n&#8211; \u65e0\u6cd5\u5728\u8c03\u7528\u65b9\u63a7\u5236\u83b7\u53d6\u7684\u4fe1\u606f<br \/>\n&#8211; \u5bf9\u89c4\u8303\u53d8\u66f4\u4e0d\u654f\u611f<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d843e913a08637a6b5a90\/12-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2021-08-29 21.14.48.png\" \/><\/div>\n<p>\u5982\u679c\u4ece\u8c03\u7528\u8005\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u53ea\u9700\u8981\u59d3\u540d\uff08name\uff09\u8fd9\u4e00\u9879\u6570\u636e\uff0c\u5c3d\u7ba1\u53ef\u4ee5\u83b7\u53d6\u5230\u8bb8\u591a\u5176\u4ed6\u4fe1\u606f\uff0c\u4f46\u9664\u4e86\u59d3\u540d\u5916\u7684\u6570\u636e\u90fd\u4f1a\u88ab\u8ba4\u4e3a\u662f\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5e94\u7528\u7a0b\u5e8f\u53ea\u80fd\u6c89\u9ed8\u5730\u63a5\u6536\u8fd9\u4e9b\u65e0\u7528\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u5982\u679c\u9700\u8981\u8d85\u51fa\u6240\u83b7\u5f97\u7684\u4fe1\u606f\u7684\u989d\u5916\u4fe1\u606f\uff0c\u4f8b\u5982\uff0c\u5982\u679c\u60f3\u77e5\u9053\u51fa\u6f14\u4f5c\u54c1\u4e2d\u7684\u540d\u5b57\u662fDarth Vader\u7684\u662f\u54ea\u90e8\uff0c\u5c31\u9700\u8981\u6267\u884c\u53e6\u4e00\u4e2aAPI\uff0c\u8fd9\u4f1a\u5e26\u6765\u4e00\u4e9b\u9ebb\u70e6\u3002<br \/>\n\u6b64\u5916\uff0c\u5982\u679cAPI\u7684\u7aef\u70b9\u540d\u79f0\u89c4\u8303\u53d1\u751f\u66f4\u6539\uff0c\u8c03\u7528\u65b9\u4e5f\u9700\u8981\u8fdb\u884c\u66f4\u6539\uff0c\u8fd9\u4e5f\u4f1a\u589e\u52a0\u4e00\u4e9b\u9ebb\u70e6\u3002<\/p>\n<p>GraphQL\u662f\u4e00\u79cd\u89e3\u51b3\u4e86\u8fd9\u7c7b\u95ee\u9898\u7684\u673a\u5236\u3002<\/p>\n<h2>\u55ef\uff1fOData\u5462\uff1f (\u0143 \u5462\uff1f)<\/h2>\n<p>\u5728\u89e3\u91caGraphQL\u4e4b\u524d\uff0c\u5982\u679c\u4f60\u5f88\u806a\u660e\uff0c\u53ef\u80fd\u5df2\u7ecf\u610f\u8bc6\u5230\u4e86\u4ee5\u4e0b\u5185\u5bb9\u3002<br \/>\n\u5728SAP\u7684\u4e16\u754c\u4e2d\uff08\u4e0d\u4ec5\u9650\u4e8eSAP\uff09\uff0c\u6709\u4e00\u4e2a\u5f3a\u5927\u7684\u76df\u53cb\u53eb\u4f5cOData\u3002<br \/>\n\u8c03\u7528OData\u65f6\u7684\u63cf\u8ff0\u53ef\u4ee5\u5b9a\u4e49\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">protected<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">doPost<\/span><span class=\"o\">(<\/span><span class=\"kd\">final<\/span> <span class=\"nc\">HttpServletRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">,<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">HttpServletResponse<\/span> <span class=\"n\">response<\/span><span class=\"o\">)<\/span>\r\n            <span class=\"kd\">throws<\/span> <span class=\"nc\">ServletException<\/span><span class=\"o\">,<\/span> <span class=\"nc\">IOException<\/span> <span class=\"o\">{<\/span>\r\n\r\n        <span class=\"kd\">final<\/span> <span class=\"nc\">PurchaseOrder<\/span> <span class=\"n\">po<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">PurchaseOrder<\/span><span class=\"o\">.<\/span><span class=\"na\">builder<\/span><span class=\"o\">()<\/span>\r\n                                <span class=\"o\">.<\/span><span class=\"na\">purchaseOrderType<\/span><span class=\"o\">(<\/span><span class=\"s\">\"NB\"<\/span><span class=\"o\">)<\/span>\r\n                                <span class=\"o\">.<\/span><span class=\"na\">purchasingOrganization<\/span><span class=\"o\">(<\/span><span class=\"s\">\"organization\"<\/span><span class=\"o\">)<\/span>\r\n                                <span class=\"o\">.<\/span><span class=\"na\">purchasingGroup<\/span><span class=\"o\">(<\/span><span class=\"s\">\"group\"<\/span><span class=\"o\">)<\/span>\r\n                                <span class=\"o\">.<\/span><span class=\"na\">companyCode<\/span><span class=\"o\">(<\/span><span class=\"s\">\"1000\"<\/span><span class=\"o\">)<\/span>\r\n                                <span class=\"o\">.<\/span><span class=\"na\">supplier<\/span><span class=\"o\">(<\/span><span class=\"s\">\"supplier\"<\/span><span class=\"o\">)<\/span>\r\n                                <span class=\"o\">.<\/span><span class=\"na\">language<\/span><span class=\"o\">(<\/span><span class=\"s\">\"JA\"<\/span><span class=\"o\">)<\/span> \r\n                                <span class=\"o\">.<\/span><span class=\"na\">purchaseOrderItem<\/span><span class=\"o\">(<\/span><span class=\"n\">poi<\/span><span class=\"o\">)<\/span>\r\n                                <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n<\/code><\/pre>\n<p>\u4e0e\u4e4b\u524d\u4ecb\u7ecd\u7684\u4e00\u822c\u7684RestfulAPI\u4e0d\u540c\uff0cOData\u53ef\u4ee5\u5728\u8c03\u7528\u65b9\u63a7\u5236\u4f20\u9012\uff08\u63a5\u6536\uff09\u7ed9API\u7684\u4fe1\u606f\u91cf\u3002\u6211\u4e4b\u524d\u4e0d\u7ecf\u610f\u95f4\u4e00\u76f4\u5728\u4f7f\u7528\u5b83\uff0c\u4f46\u539f\u6765\u5b83\u662f\u5982\u6b64\u5927\u7684\u6069\u8d50\u554a\u3002\uff08\u6df1\u6df1\u611f\u6168\uff09<\/p>\n<p>\u7136\u800c\uff0c\u5373\u4f7f\u4f7f\u7528OData\uff0c\u4e5f\u65e0\u6cd5\u5e94\u5bf9OData\u672c\u8eab\u89c4\u8303\u7684\u53d8\u5316\u3002\u800c\u4e14\u7531\u4e8e\u6807\u51c6\u7684OData\u901a\u5e38\u662f\u6309\u7167\u5355\u4e2a\u53d1\u8d27\u5355\u8fdb\u884c\u6784\u5efa\u7684\uff0c\u6240\u4ee5\u5982\u679c\u8981\u83b7\u53d6\u4e0e\u7279\u5b9a\u53d1\u8d27\u5355\u76f8\u5173\u8054\u7684\u9500\u552e\u5355\u636e\uff0c\u5c31\u9700\u8981\u6267\u884c\u591a\u4e2aOData\u64cd\u4f5c\u3002<\/p>\n<h2>\u7528GraphQL\u89e3\u51b3\u95ee\u9898<\/h2>\n<p>\u5728GraphQL\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6307\u5b9a\u6240\u9700\u7684\u6570\u636e\u5e76\u53d1\u9001\u8bf7\u6c42\u3002<br \/>\n\u4ee5\u524d\u9762\u7684\u4f8b\u5b50\u4e3a\u4f8b\uff0c\u5982\u679c\u53ea\u60f3\u83b7\u53d6Darth Vader\u51fa\u6f14\u7684\u4f5c\u54c1\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8fd9\u6837\u7684\u67e5\u8be2\u6765\u6267\u884cGraphQL\u7684\u7ec8\u7aef\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nx\">person<\/span><span class=\"p\">(<\/span><span class=\"nx\">personID<\/span><span class=\"p\">:<\/span><span class=\"mi\">4<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">name<\/span>\r\n    <span class=\"nx\">filmConnection<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nx\">films<\/span> <span class=\"p\">{<\/span>\r\n         <span class=\"nx\">title<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u7684\u8bdd\uff0c\u5927\u7684\u4f18\u70b9\u5c31\u662f\u53ea\u9700\u4e00\u6b21\u8bf7\u6c42\u5c31\u53ef\u4ee5\u83b7\u53d6\u6240\u9700\u4fe1\u606f\u3002<br \/>\n\u6b64\u5916\uff0c\u65e0\u9700\u7406\u89e3\u540e\u53f0\u6bcf\u4e2aAPI\u7684\u89c4\u8303\u548c\u7ec8\u70b9\uff0c\u8fd9\u4e5f\u662f\u4e00\u4e2a\u91cd\u8981\u7279\u70b9\u3002<\/p>\n<p>\u5c31GraphQL\u800c\u8a00\uff0c\u6211\u5df2\u7ecf\u5199\u4e86\u4e0b\u9762\u7684\u5185\u5bb9\uff0c\u4f46\u73b0\u5728\u6211\u4eec\u6765\u8ba8\u8bba\u6b63\u9898\u3002<\/p>\n<h2>\u91cd\u65b0\u5b9a\u4e49SAP Graph\u662f\u4ec0\u4e48\uff1f<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d843e913a08637a6b5a90\/27-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u5c1d\u8bd5\u4f7f\u7528SAP Graph<\/h2>\n<p>\u7531\u4e8e\u65f6\u95f4\u9650\u5236\uff0c\u6211\u53ea\u67091\u5c0f\u65f6\u7684\u65f6\u95f4\uff0c\u6240\u4ee5\u6211\u5c06\u5728SAP Graph\u4e0a\u8f7b\u677e\u6267\u884cAPI Business Hub\uff0c\u540c\u65f6\u611f\u8c22SAP\u3002 \uff08\u8fd9\u7bc7\u535a\u5ba2\u548c\u5185\u5bb9\u51e0\u4e4e\u76f8\u540c\u3002\uff09<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d843e913a08637a6b5a90\/30-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2021-08-29 22.26.56.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d843e913a08637a6b5a90\/31-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d843e913a08637a6b5a90\/32-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2021-08-29 22.32.08.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d843e913a08637a6b5a90\/33-1.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2021-08-29 22.34.37.png\" \/><\/div>\n<p>\u6211\u672c\u6765\u60f3\u8bd5\u8bd5\u5728\u4e00\u6b21\u6267\u884c\u4e2d\u83b7\u53d6\u4e0e\u8be5SalesQuote\u6709\u5173\u7684\u66f4\u5f3a\u5927\u7684Product\u4fe1\u606f\u7b49\uff0c\u4f46\u8fd9\u5c06\u5728\u4ee5\u540e\u7684\u673a\u4f1a\u4e2d\u518d\u8bd5\u4e00\u4e0b\u3002\uff08\u65f6\u95f4\u4e0d\u591f\uff09<\/p>\n<h2>\u8003\u5bdf\u548c\u5c55\u671b<\/h2>\n<p>\u6700\u8fd1\u5728OSS\u7684\u4e16\u754c\u4e2d\uff0cGraphQL\u6b63\u9010\u6e10\u6d41\u884c\u8d77\u6765\uff0c\u6211\u89c9\u5f97\u5728SAP\u7684\u4e16\u754c\u4e2d\u4e5f\u53ef\u80fd\u4f1a\u53d8\u5f97\u6d41\u884c\u8d77\u6765\u3002<br \/>\n\u518d\u6b21\u611f\u53d7\u5230\u4e86OData\u7684\u4f18\u70b9\u3002<br \/>\n\u4f46\u662f\u5c3d\u7ba1\u5b83\u5c01\u88c5\u4e86\u590d\u6742\u7684SAP\u4e1a\u52a1\u5bf9\u8c61\uff0c\u6807\u51c6\u7684OData\u6570\u91cf\u5e9e\u5927\uff0c\u5bfb\u627e\u8d77\u6765\u8fd8\u662f\u5f88\u56f0\u96be\uff0c\u5e0c\u671b\u5728SAP Graph\u4e2d\u80fd\u591f\u66f4\u8f7b\u677e\u4e00\u4e9b\uff0c\u8fd9\u662f\u6211\u7684\u4e50\u89c2\u60f3\u6cd5\u3002<\/p>\n<h3>\u8bf7\u53c3\u8003<\/h3>\n<p>\u5982\u679c\u6ca1\u6709\u7684\u8bdd\uff0c\u6211\u5c31\u5df2\u7ecf\u6b7b\u4e86\u3002\u771f\u7684\u975e\u5e38\u611f\u8c22\u4f60\u3002<br \/>\nhttps:\/\/dev.classmethod.jp\/articles\/reinvent19-graphql-modern-api\/<br \/>\nhttps:\/\/qiita.com\/NagaokaKenichi\/items\/a4991eee26e2f988c6ec<br \/>\nhttps:\/\/blogs.sap.com\/2021\/06\/08\/part-1-introduction-to-sap-graph\/<br \/>\nhttps:\/\/blogs.sap.com\/2021\/06\/15\/part-2-hello-graph-write-your-first-sap-graph-application\/<br 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