{"id":47746,"date":"2023-05-27T05:55:03","date_gmt":"2023-02-14T00:31:09","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/graphql-%e6%9f%a5%e8%af%a2%ef%bc%88queries%ef%bc%89%e5%92%8c%e5%8f%98%e6%9b%b4%ef%bc%88mutations%ef%bc%89\/"},"modified":"2024-04-30T06:09:15","modified_gmt":"2024-04-29T22:09:15","slug":"graphql-%e6%9f%a5%e8%af%a2%ef%bc%88queries%ef%bc%89%e5%92%8c%e5%8f%98%e6%9b%b4%ef%bc%88mutations%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/graphql-%e6%9f%a5%e8%af%a2%ef%bc%88queries%ef%bc%89%e5%92%8c%e5%8f%98%e6%9b%b4%ef%bc%88mutations%ef%bc%89\/","title":{"rendered":"GraphQL: \u67e5\u8be2\uff08queries\uff09\u548c\u53d8\u66f4\uff08mutations\uff09"},"content":{"rendered":"

GraphQL\u662f\u4e00\u79cd\u7528\u4e8eAPI\u7684\u67e5\u8be2\u8bed\u8a00\u3002\u5728\u670d\u52a1\u5668\u7aef\u8fd0\u884c\u65f6\uff0c\u5b83\u4f7f\u7528\u6570\u636e\u5b9a\u4e49\u7684\u7c7b\u578b\u7cfb\u7edf\u6765\u6267\u884c\u67e5\u8be2\u3002GraphQL\u4e0d\u9650\u4e8e\u7279\u5b9a\u7684\u6570\u636e\u5e93\u6216\u5b58\u50a8\u5f15\u64ce\u3002\u5b83\u662f\u4e00\u79cd\u53ef\u4ee5\u4e0e\u73b0\u6709\u4ee3\u7801\u548c\u6570\u636e\u914d\u5408\u4f7f\u7528\u7684\u540e\u7aef\u3002<\/p>\n

\u672c\u6587\u662f\u6839\u636eGraphQL\u5b98\u65b9\u7684\u300c\u67e5\u8be2\u548c\u53d8\u66f4\u300d\u89e3\u91ca\u8fdb\u884c\u7684\u91cd\u65b0\u8bf4\u660e\uff0c\u5e76\u7528\u65e5\u8bed\u8fdb\u884c\u4e86\u91cd\u65b0\u89e3\u91ca\u3002\u8fd9\u4e0d\u662f\u798f\u5efa\u8bd1\u6587\uff0c\u56e0\u6b64\u7701\u7565\u4e86\u539f\u6587\u4e2d\u7684\u63cf\u8ff0\u90e8\u5206\uff0c\u5e76\u5bf9\u7406\u89e3\u56f0\u96be\u7684\u90e8\u5206\u8fdb\u884c\u4e86\u8865\u5145\u3002<\/p>\n

\u9886\u57df y\u00f9)<\/h1>\n

GraphQL\u662f\u7528\u4e8e\u83b7\u53d6\u5bf9\u8c61\u5b57\u6bb5\u7684\u67e5\u8be2\u8bed\u8a00\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u67e5\u8be2\u7528\u4e8e\u83b7\u53d6\u82f1\u96c4\u7684\u59d3\u540d\u3002<\/p>\n

{<\/span>\r\n\thero<\/span> {<\/span>\r\n\t\tname<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u7136\u540e\uff0c\u901a\u8fc7\u76f8\u540c\u7684\u5f62\u72b6(shape)\uff0c\u4ece\u67e5\u8be2\u4e2d\u83b7\u5f97\u7ed3\u679c\u3002\u5728GraphQL\u4e2d\uff0c\u670d\u52a1\u5668\u80fd\u591f\u7406\u89e3\u5ba2\u6237\u7aef\u7684\u9700\u6c42\uff0c\u5e76\u8fd4\u56de\u76f8\u5e94\u7684\u5b57\u6bb5\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b57\u6bb5name\u7684\u7c7b\u578b\u662fString\uff0c\u8fd4\u56de\u7684\u662f\u201cR2-D2\u201d\uff0c\u5373\u661f\u7403\u5927\u6218\u4e2d\u7684\u82f1\u96c4\u3002<\/p>\n
{<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"hero\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"R2-D2\"<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u987a\u4fbf\u8bf4\u4e00\u53e5\uff0cGraphQL\u5b98\u65b9\u7f51\u7ad9\u4e0a\u7684\u4ee3\u7801\u793a\u4f8b\u662f\u4e92\u52a8\u6027\u73af\u5883\u7684\u3002\u60a8\u53ef\u4ee5\u91cd\u65b0\u7f16\u5199\u4ee3\u7801\u5e76\u9a8c\u8bc1\u7ed3\u679c\uff0c\u52a1\u5fc5\u5c1d\u8bd5\u4e00\u4e0b\uff08\u4f8b\u5982\uff0c\u5728\u5b57\u6bb5name\u540e\u9762\u52a0\u4e0aappearsIn\uff0c\u53ef\u4ee5\u5f97\u5230\u51fa\u73b0\u7684\u6b21\u6570\uff09\u3002<\/p>\n
\u5728\u524d\u9762\u63d0\u5230\u7684\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u67e5\u8be2\u82f1\u96c4\u7684name\u5b57\u6bb5\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002\u4f46\u662f\uff0c\u4f5c\u4e3a\u5b57\u6bb5\uff0c\u4e5f\u53ef\u4ee5\u5f15\u7528\u5bf9\u8c61\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u5bf9\u8c61\u4e2d\u7684\u5b57\u6bb5\u3002\u5728GraphQL\u67e5\u8be2\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6a2a\u5411\u904d\u5386\u76f8\u5173\u5bf9\u8c61\u548c\u5b83\u4eec\u7684\u5b57\u6bb5\uff0c\u5e76\u5728\u4e00\u4e2a\u8bf7\u6c42\u4e2d\u83b7\u53d6\u76f8\u5173\u7684\u6570\u636e\u3002\u8fd9\u4e0e\u4ee5\u524d\u4f7f\u7528REST\u8fdb\u884c\u91cd\u590d\u67e5\u8be2\u7684\u8bbe\u8ba1\u65b9\u6cd5\u6709\u6240\u4e0d\u540c\u3002<\/p>\n
{<\/span>\r\n\thero<\/span> {<\/span>\r\n\t\tname<\/span>\r\n\t\t# \u30af\u30a8\u30ea\u306b\u306f\u30b3\u30e1\u30f3\u30c8\u3082\u52a0\u3048\u3089\u308c\u308b<\/span>\r\n\t\tfriends<\/span> {<\/span>\r\n\t\t\tname<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
{<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"hero\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"R2-D2\"<\/span>,<\/span>\r\n\t\t\t\"friends\"<\/span>:<\/span> [<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Luke Skywalker\"<\/span>\r\n\t\t\t\t},<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Han Solo\"<\/span>\r\n\t\t\t\t},<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Leia Organa\"<\/span>\r\n\t\t\t\t}<\/span>\r\n\t\t\t]<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8bf7\u6ce8\u610f\u8fd9\u6bb5\u4ee3\u7801\u4e2d\u7684friends\u5b57\u6bb5\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u9879\u76ee\u6570\u7ec4\u3002\u5728GraphQL\u67e5\u8be2\u4e2d\uff0c\u5355\u4e2a\u9879\u548c\u591a\u4e2a\u5217\u8868\u88ab\u89c6\u4e3a\u76f8\u540c\u3002\u9009\u62e9\u8fd4\u56de\u54ea\u79cd\u53d6\u51b3\u4e8e\u6a21\u5f0f\u7684\u6307\u5b9a\u3002<\/p>\n
\u53c2\u6570<\/h1>\n
\u5728GraphQL\u4e2d\uff0c\u9664\u4e86\u53ef\u4ee5\u8de8\u5bf9\u8c61\u548c\u5b57\u6bb5\u83b7\u53d6\u6570\u636e\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u5411\u5b57\u6bb5\u4f20\u9012\u53c2\u6570\u3002<\/p>\n
{<\/span>\r\n\thuman<\/span>(<\/span>id<\/span>:<\/span> \"1000\"<\/span>)<\/span> {<\/span>\r\n\t\tname<\/span>\r\n\t\theight<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
{<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"human\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"Luke Skywalker\"<\/span>,<\/span>\r\n\t\t\t\"height\"<\/span>:<\/span> 1.72<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u7c7b\u4f3c\u4e8eREST\u7684\u7cfb\u7edf\u53ea\u80fd\u4f20\u9012\u4e00\u7ec4\u53c2\u6570\u3002\u8fd9\u662f\u901a\u8fc7\u67e5\u8be2\u53c2\u6570\u548cURL\u8fdb\u884c\u8bf7\u6c42\u7684\u65b9\u5f0f\u3002\u800c\u5728GraphQL\u4e2d\uff0c\u6bcf\u4e2a\u5b57\u6bb5\u751a\u81f3\u5d4c\u5957\u5bf9\u8c61\u90fd\u53ef\u4ee5\u5206\u522b\u4f20\u9012\u53c2\u6570\u3002\u8fd9\u6837\u591a\u4e2aAPI\u7684\u52a0\u8f7d\u5c31\u53ef\u4ee5\u5408\u5e76\u4e3a\u4e00\u4e2a\u3002\u5982\u679c\u5c06\u53c2\u6570\u4f20\u9012\u7ed9\u6807\u91cf\u5b57\u6bb5\uff0c\u5219\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u4e0a\u4e00\u6b21\u6027\u5b8c\u6210\u6570\u636e\u8f6c\u6362\u7684\u5b9e\u73b0\uff0c\u800c\u65e0\u9700\u5728\u6bcf\u4e2a\u5ba2\u6237\u7aef\u4e0a\u5206\u5f00\u5b9e\u73b0\u3002<\/p>\n
{<\/span>\r\n\thuman<\/span>(<\/span>id<\/span>:<\/span> \"1000\"<\/span>)<\/span> {<\/span>\r\n\t\tname<\/span>\r\n\t\theight<\/span>(<\/span>unit<\/span>:<\/span> FOOT<\/span>)<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
{<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"human\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"Luke Skywalker\"<\/span>,<\/span>\r\n\t\t\t\"height\"<\/span>:<\/span> 5.6430448<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728\u53c2\u6570\u4e2d\uff0c\u6709\u5404\u79cd\u4e0d\u540c\u7684\u7c7b\u578b\u3002\u5728\u8fd9\u4e2a\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u4f7f\u7528\u7684\u662f\u679a\u4e3e\u7c7b\u578b\u3002\u5b83\u8868\u793a\u4e86\u4e00\u4e2a\u56fa\u5b9a\u9009\u9879\uff08\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\u662f\u957f\u5ea6\u5355\u4f4dMETER\u6216FOOT\uff09\u4e2d\u7684\u4e00\u4e2a\u9009\u9879\u3002GraphQL\u5177\u6709\u9ed8\u8ba4\u7684\u7c7b\u578b\u3002\u7136\u800c\uff0cGraphQL\u670d\u52a1\u5668\u53ef\u4ee5\u58f0\u660e\u81ea\u5df1\u7684\u7c7b\u578b\uff0c\u53ea\u8981\u5b83\u53ef\u4ee5\u5728\u4f20\u8f93\u683c\u5f0f\u4e2d\u8fdb\u884c\u5e8f\u5217\u5316\uff08\u6709\u5173GraphQL\u7684\u7c7b\u578b\u7cfb\u7edf\uff0c\u8bf7\u53c2\u9605”\u7c7b\u578b\u7cfb\u7edf”\uff09\u3002<\/p>\n
\u5316\u540d (hu\u00e0<\/h1>\n
\u5728\u4ee5\u524d\u7684\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u67e5\u8be2\u7684\u7ed3\u679c\u662f\u6839\u636e\u5b57\u6bb5\u540d\u8fd4\u56de\u7684\u3002\u5982\u679c\u5728\u540c\u4e00\u4e2a\u5b57\u6bb5\u4e0a\u7ed9\u51fa\u4e0d\u540c\u7684\u53c2\u6570\uff0c\u5219\u53ef\u80fd\u65e0\u6cd5\u4e00\u6b21\u6027\u63d0\u53d6\u51fa\u591a\u4e2a\u7ed3\u679c\uff0c\u56e0\u4e3a\u5b83\u4eec\u4f1a\u91cd\u53e0\u3002\u8fd9\u65f6\u5c31\u53ef\u4ee5\u4f7f\u7528\u522b\u540d\u3002\u901a\u8fc7\u7ed9\u67e5\u8be2\u5b57\u6bb5\u6307\u5b9a\u53e6\u4e00\u4e2a\u540d\u79f0\uff0c\u53ef\u4ee5\u83b7\u5f97\u4ee5\u8be5\u540d\u79f0\u547d\u540d\u7684\u7ed3\u679c\u3002<\/p>\n
{<\/span>\r\n\tempireHero<\/span>:<\/span> hero<\/span>(<\/span>episode<\/span>:<\/span> EMPIRE<\/span>)<\/span> {<\/span>\r\n\t\tname<\/span>\r\n\t}<\/span>\r\n\tjediHero<\/span>:<\/span> hero<\/span>(<\/span>episode<\/span>:<\/span> JEDI<\/span>)<\/span> {<\/span>\r\n\t\tname<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
{<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"empireHero\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"Luke Skywalker\"<\/span>\r\n\t\t},<\/span>\r\n\t\t\"jediHero\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"R2-D2\"<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u53c2\u6570\u5bf9\u540c\u4e00\u4e2ahero\u5b57\u6bb5\u53d1\u51fa\u4e86\u8bf7\u6c42\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u6211\u7ed9\u5b83\u53d6\u4e86\u4e00\u4e2a\u522b\u540d\uff0c\u6240\u4ee5\u7ed3\u679c\u53ef\u4ee5\u4e00\u6b21\u6027\u63d0\u53d6\u51fa\u6765\u3002<\/p>\n
\u788e\u7247<\/h1>\n
\u5f53\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u7684\u6570\u636e\u589e\u52a0\u65f6\uff0c\u67e5\u8be2\u4e5f\u4f1a\u53d8\u5f97\u590d\u6742\u3002\u5f53\u591a\u4e2a\u67e5\u8be2\u4f7f\u7528\u76f8\u540c\u7684\u4e00\u90e8\u5206\u5b57\u6bb5\u7ec4\u5408\u65f6\uff0c\u53ef\u80fd\u4f1a\u5e0c\u671b\u91cd\u590d\u4f7f\u7528\u5b83\u4eec\u3002\u5c06\u8fd9\u6837\u7684\u5b57\u6bb5\u7ec4\u5408\u63d0\u53d6\u51fa\u6765\u5e76\u5b9a\u4e49\u5b83\u4eec\u79f0\u4e3a\u201c\u7247\u6bb5\u201d\u3002<\/p>\n
{<\/span>\r\n\tleftComparison<\/span>:<\/span> hero<\/span>(<\/span>episode<\/span>:<\/span> EMPIRE<\/span>)<\/span> {<\/span>\r\n\t\t...<\/span>comparisonFields<\/span>\r\n\t}<\/span>\r\n\trightComparison<\/span>:<\/span> hero<\/span>(<\/span>episode<\/span>:<\/span> JEDI<\/span>)<\/span> {<\/span>\r\n\t\t...<\/span>comparisonFields<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n\r\nfragment<\/span> comparisonFields<\/span> on<\/span> Character<\/span> {<\/span>\r\n\tname<\/span>\r\n\tappearsIn<\/span>\r\n\tfriends<\/span> {<\/span>\r\n\t\tname<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
{<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"leftComparison\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"Luke Skywalker\"<\/span>,<\/span>\r\n\t\t\t\"appearsIn\"<\/span>:<\/span> [<\/span>\r\n\t\t\t\t\"NEWHOPE\"<\/span>,<\/span>\r\n\t\t\t\t\"EMPIRE\"<\/span>,<\/span>\r\n\t\t\t\t\"JEDI\"<\/span>\r\n\t\t\t],<\/span>\r\n\t\t\t\"friends\"<\/span>:<\/span> [<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Han Solo\"<\/span>\r\n\t\t\t\t},<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Leia Organa\"<\/span>\r\n\t\t\t\t},<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"C-3PO\"<\/span>\r\n\t\t\t\t},<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"R2-D2\"<\/span>\r\n\t\t\t\t}<\/span>\r\n\t\t\t]<\/span>\r\n\t\t},<\/span>\r\n\t\t\"rightComparison\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"R2-D2\"<\/span>,<\/span>\r\n\t\t\t\"appearsIn\"<\/span>:<\/span> [<\/span>\r\n\t\t\t\t\"NEWHOPE\"<\/span>,<\/span>\r\n\t\t\t\t\"EMPIRE\"<\/span>,<\/span>\r\n\t\t\t\t\"JEDI\"<\/span>\r\n\t\t\t],<\/span>\r\n\t\t\t\"friends\"<\/span>:<\/span> [<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Luke Skywalker\"<\/span>\r\n\t\t\t\t},<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Han Solo\"<\/span>\r\n\t\t\t\t},<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Leia Organa\"<\/span>\r\n\t\t\t\t}<\/span>\r\n\t\t\t]<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5373\u4f7f\u5728\u8fd9\u4e2a\u6bd4\u8f83\u6570\u636e\u7684\u4f8b\u5b50\u4e2d\uff0c\u4f60\u4e5f\u53ef\u4ee5\u770b\u51fa\u5982\u679c\u4e0d\u4f7f\u7528\u7247\u6bb5\uff0cGraphQL\u7684\u4ee3\u7801\u4f1a\u53d8\u5f97\u5197\u957f\u3002\u7247\u6bb5\u6709\u52a9\u4e8e\u5c06\u590d\u6742\u7684\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u8bf7\u6c42\u5206\u89e3\u5e76\u91cd\u590d\u4f7f\u7528\u3002\u901a\u8fc7\u5c06\u591a\u4e2aUI\u7ec4\u4ef6\u7684\u521d\u59cb\u6570\u636e\u5206\u6210\u7247\u6bb5\uff0c\u60a8\u4e5f\u53ef\u4ee5\u4e00\u6b21\u6027\u83b7\u53d6\u5b83\u4eec\u3002<\/p>\n
\u5728\u7247\u6bb5\u4e2d\u4f7f\u7528\u53d8\u91cf<\/h2>\n
\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306f\u3001GraphQL\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u30af\u30a8\u30ea\u3084\u5909\u66f4\u306b\u5ba3\u8a00\u3055\u308c\u305f\u5909\u6570\u3092\u53c2\u7167\u3067\u304d\u307e\u3059\uff08\u5f8c\u3067\u8aac\u660e\u3059\u308b\u300c\u5909\u6570\u300d\u3092\u53c2\u7167\uff09\u3002- \u8f6c\u8ff0<\/p>\n
query<\/span> HeroComparison<\/span>(<\/span>$first<\/span>:<\/span> Int<\/span> =<\/span> 3<\/span>)<\/span> {<\/span>\r\n\tleftComparison<\/span>:<\/span> hero<\/span>(<\/span>episode<\/span>:<\/span> EMPIRE<\/span>)<\/span> {<\/span>\r\n\t\t...<\/span>comparisonFields<\/span>\r\n\t}<\/span>\r\n\trightComparison<\/span>:<\/span> hero<\/span>(<\/span>episode<\/span>:<\/span> JEDI<\/span>)<\/span> {<\/span>\r\n\t\t...<\/span>comparisonFields<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n\r\nfragment<\/span> comparisonFields<\/span> on<\/span> Character<\/span> {<\/span>\r\n\tname<\/span>\r\n\tfriendsConnection<\/span>(<\/span>first<\/span>:<\/span> $first<\/span>)<\/span> {<\/span>\r\n\t\ttotalCount<\/span>\r\n\t\tedges<\/span> {<\/span>\r\n\t\t\tnode<\/span> {<\/span>\r\n\t\t\t\tname<\/span>\r\n\t\t\t}<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
{<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"leftComparison\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"Luke Skywalker\"<\/span>,<\/span>\r\n\t\t\t\"friendsConnection\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\t\"totalCount\"<\/span>:<\/span> 4<\/span>,<\/span>\r\n\t\t\t\t\"edges\"<\/span>:<\/span> [<\/span>\r\n\t\t\t\t\t{<\/span>\r\n\t\t\t\t\t\t\"node\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\t\t\t\t\"name\"<\/span>:<\/span> \"Han Solo\"<\/span>\r\n\t\t\t\t\t\t}<\/span>\r\n\t\t\t\t\t},<\/span>\r\n\t\t\t\t\t{<\/span>\r\n\t\t\t\t\t\t\"node\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\t\t\t\t\"name\"<\/span>:<\/span> \"Leia Organa\"<\/span>\r\n\t\t\t\t\t\t}<\/span>\r\n\t\t\t\t\t},<\/span>\r\n\t\t\t\t\t{<\/span>\r\n\t\t\t\t\t\t\"node\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\t\t\t\t\"name\"<\/span>:<\/span> \"C-3PO\"<\/span>\r\n\t\t\t\t\t\t}<\/span>\r\n\t\t\t\t\t}<\/span>\r\n\t\t\t\t]<\/span>\r\n\t\t\t}<\/span>\r\n\t\t},<\/span>\r\n\t\t\"rightComparison\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"R2-D2\"<\/span>,<\/span>\r\n\t\t\t\"friendsConnection\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\t\"totalCount\"<\/span>:<\/span> 3<\/span>,<\/span>\r\n\t\t\t\t\"edges\"<\/span>:<\/span> [<\/span>\r\n\t\t\t\t\t{<\/span>\r\n\t\t\t\t\t\t\"node\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\t\t\t\t\"name\"<\/span>:<\/span> \"Luke Skywalker\"<\/span>\r\n\t\t\t\t\t\t}<\/span>\r\n\t\t\t\t\t},<\/span>\r\n\t\t\t\t\t{<\/span>\r\n\t\t\t\t\t\t\"node\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\t\t\t\t\"name\"<\/span>:<\/span> \"Han Solo\"<\/span>\r\n\t\t\t\t\t\t}<\/span>\r\n\t\t\t\t\t},<\/span>\r\n\t\t\t\t\t{<\/span>\r\n\t\t\t\t\t\t\"node\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\t\t\t\t\"name\"<\/span>:<\/span> \"Leia Organa\"<\/span>\r\n\t\t\t\t\t\t}<\/span>\r\n\t\t\t\t\t}<\/span>\r\n\t\t\t\t]<\/span>\r\n\t\t\t}<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u5bf9\u4e8e\u67e5\u8be2HeroComparison\u7684\u53d8\u91cf$first\u7ed9\u5b9a\u4e86\u9ed8\u8ba4\u503c3\uff0c\u56e0\u6b64\u5c06\u6bcf\u4e2a3\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\u4f20\u9012\u7ed9\u7247\u6bb5comparisonFields\u7684friendsConnection\uff0c\u5e76\u663e\u793a\u5728edges\u6570\u7ec4\u4e2d\u3002<\/p>\n
\u64cd\u4f5c\u540d\u79f0<\/h1>\n
\u4f7f\u7528\u4e0a\u8ff0\u7684\u53d8\u91cf\u7684\u8bed\u6cd5\u4e3a\u67e5\u8be2\u6307\u5b9a\u4e86\u4e00\u4e2a\u540d\u79f0\uff08HeroComparison\uff09\u3002\u5728\u5173\u952e\u5b57query\u4e4b\u540e\u9644\u52a0\u7684\u6807\u8bc6\u7b26\u662f\u64cd\u4f5c\u540d\u79f0\u3002\u5728\u7b80\u5316\u8bed\u6cd5\u4e2d\uff0c\u53ef\u4ee5\u7701\u7565\u5b83\u4eec\u3002\u7136\u800c\uff0c\u5728\u516c\u5f00\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5efa\u8bae\u4f7f\u7528\u5b83\u4eec\u6765\u6e05\u6670\u5730\u8868\u793a\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5c06\u64cd\u4f5c\u540d\u79f0\uff08HeroNameAndFriends\uff09\u6dfb\u52a0\u5230\u524d\u9762\u63d0\u5230\u7684”\u5b57\u6bb5”\u90e8\u5206\u4e2d\u63d0\u4f9b\u7684GraphQL\u4ee3\u7801\u4e2d\uff0c\u5b83\u5c06\u5982\u4e0b\u6240\u793a\uff08\u7ed3\u679c\u76f8\u540c\uff0c\u7701\u7565\uff09\u3002<\/p>\n
query<\/span> HeroNameAndFriends<\/span> {<\/span>\r\n  hero<\/span> {<\/span>\r\n    name<\/span>\r\n    friends<\/span> {<\/span>\r\n      name<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u64cd\u4f5c\u7c7b\u578b\u6307\u793a\u4e86\u64cd\u4f5c\u7684\u76ee\u7684\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4e09\u4e2a\u5173\u952e\u5b57\u3002\u5f53\u60f3\u8981\u4e3a\u64cd\u4f5c\u63d0\u4f9b\u53d8\u91cf\u65f6\uff0c\u64cd\u4f5c\u7c7b\u578b\u548c\u64cd\u4f5c\u540d\u79f0\u662f\u5fc5\u9700\u7684\uff0c\u5c31\u50cf\u524d\u9762\u7684\u4ee3\u7801\u793a\u4f8b\u4e00\u6837\u3002<\/p>\n
    \n
  • \n
      query<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        \n
      • \n
          mutation<\/ul>\n<\/li>\n<\/ul>\n
           <\/p>\n
            subscription<\/ul>\n
            \u64cd\u4f5c\u540d\u79f0\u63d0\u4f9b\u4e86\u5bf9\u64cd\u4f5c\u7684\u660e\u786e\u542b\u4e49\u3002\u5728GraphQL\u7684\u591a\u64cd\u4f5c\u6587\u6863\u4e2d\u662f\u5fc5\u9700\u7684\u3002\u5373\u4f7f\u4e0d\u662f\u5fc5\u9700\u7684\uff0c\u5b83\u4e5f\u5bf9\u4e8e\u8c03\u8bd5\u548c\u670d\u52a1\u5668\u7aef\u65e5\u5fd7\u975e\u5e38\u6709\u7528\u3002\u5f53\u7f51\u7edc\u6216GraphQL\u670d\u52a1\u5668\u51fa\u73b0\u9519\u8bef\u6216\u5176\u4ed6\u95ee\u9898\u65f6\uff0c\u5982\u679c\u4e3a\u67e5\u8be2\u548c\u66f4\u65b0\u63d0\u4f9b\u4e86\u540d\u79f0\uff0c\u5c31\u53ef\u4ee5\u5728\u4e0d\u5fc5\u4ed4\u7ec6\u68c0\u67e5\u5185\u5bb9\u7684\u60c5\u51b5\u4e0b\u786e\u5b9a\u8bf7\u6c42\u3002<\/p>\n
            \u53d8\u91cf<\/h1>\n
            \u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u53c2\u6570\u57fa\u672c\u4e0a\u90fd\u662f\u5728\u67e5\u8be2\u5b57\u7b26\u4e32\u4e2d\u8fdb\u884c\u7f16\u5199\u7684\u3002\u7136\u800c\uff0c\u5728\u8bb8\u591a\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4f20\u9012\u7ed9\u5b57\u6bb5\u7684\u53c2\u6570\u5c06\u662f\u52a8\u6001\u7684\u3002\u4f8b\u5982\uff0c\u4ece\u4e0b\u62c9\u83dc\u5355\u4e2d\u9009\u62e9\u661f\u7403\u5927\u6218\u7684\u5267\u96c6\uff0c\u6216\u8005\u786e\u5b9a\u5b57\u6bb5\u7684\u641c\u7d22\u548c\u8fc7\u6ee4\u6761\u4ef6\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u53d8\u91cf\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n
            1.<\/p>\n
              \n
            1. \n
                \u5c06\u60f3\u8981\u5728\u67e5\u8be2\u4e2d\u52a8\u6001\u63d0\u4f9b\u7684\uff08\u9759\u6001\u7684\uff09\u503c\u66ff\u6362\u4e3a\u53d8\u91cf\uff08$variableName\uff09\u3002<\/ol>\n<\/li>\n<\/ol>\n
                 <\/p>\n
                  \n
                1. \n
                    \u5728\u67e5\u8be2\u4e2d\u58f0\u660e\u5e76\u63a5\u6536\u53d8\u91cf\uff08$variableName\uff09\u3002<\/ol>\n<\/li>\n<\/ol>\n
                     <\/p>\n
                      \u901a\u8fc7\u53d8\u91cf\u5b57\u5178\uff08\u901a\u5e38\u4e3aJSON\uff09\u4f20\u9012\u989d\u5916\u7684\u53d8\u91cf\u503c\uff08variableName: value\uff09\u4ee5\u8fdb\u884c\u4f20\u8f93\u3002<\/ol>\n
                      query<\/span> HeroNameAndFriends<\/span>(<\/span>$episode<\/span>:<\/span> Episode<\/span>)<\/span> {<\/span>\r\n\thero<\/span>(<\/span>episode<\/span>:<\/span> $episode<\/span>)<\/span> {<\/span>\r\n\t\tname<\/span>\r\n\t\tfriends<\/span> {<\/span>\r\n\t\t\tname<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                      \t\"episode\"<\/span>:<\/span> \"JEDI\"<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                      {<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"hero\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"R2-D2\"<\/span>,<\/span>\r\n\t\t\t\"friends\"<\/span>:<\/span> [<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Luke Skywalker\"<\/span>\r\n\t\t\t\t},<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Han Solo\"<\/span>\r\n\t\t\t\t},<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Leia Organa\"<\/span>\r\n\t\t\t\t}<\/span>\r\n\t\t\t]<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                      \u901a\u8fc7\u4f7f\u7528\u53d8\u91cf\uff0c\u5c31\u4e0d\u518d\u9700\u8981\u6839\u636e\u4fee\u6539\u540e\u7684\u503c\u5728\u5ba2\u6237\u7aef\u4ee3\u7801\u4e2d\u91cd\u65b0\u521b\u5efa\u67e5\u8be2\u5b57\u7b26\u4e32\u7684\u5de5\u4f5c\u3002\u6b64\u5916\uff0c\u4e5f\u53ef\u4ee5\u660e\u786e\u54ea\u4e9b\u53c2\u6570\u503c\u4f1a\u52a8\u6001\u66f4\u6539\u3002<\/p>\n
                      \u5b9a\u4e49\u53d8\u91cf<\/h2>\n
                      \u53d8\u91cf\u4f7f\u7528\u524d\u7f00$\u6765\u5b9a\u4e49\u3002\u7136\u540e\u53d8\u91cf\u540d\u540e\u9762\u8ddf\u7740\u4e00\u4e2a\u5192\u53f7(:)\uff0c\u8868\u793a\u6570\u636e\u7c7b\u578b\u3002<\/p>\n
                      $episode:<\/span> Episode<\/span>\r\n<\/code><\/pre>\n
                      \u80fd\u591f\u4ee5\u53d8\u91cf\u7684\u5f62\u5f0f\u58f0\u660e\u7684\u6709\u4ee5\u4e0b3\u79cd\u7c7b\u578b\u3002<\/p>\n
                        \n
                      • \n
                          \u30b9\u30ab\u30e9\u30fc<\/ul>\n<\/li>\n<\/ul>\n
                           <\/p>\n
                            \n
                          • \n
                              \u5217\u6319\u578b<\/ul>\n<\/li>\n<\/ul>\n
                               <\/p>\n
                                \u5165\u529b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b<\/ul>\n
                                \u5f53\u60a8\u5e0c\u671b\u5c06\u590d\u6742\u5bf9\u8c61\u4f20\u9012\u5230\u5b57\u6bb5\u65f6\uff0c\u5fc5\u987b\u5728\u670d\u52a1\u5668\u4e0a\u77e5\u9053\u5339\u914d\u7684\u8f93\u5165\u5bf9\u8c61\u7c7b\u578b\u3002<\/p>\n
                                \u5728\u5b9a\u4e49\u53d8\u91cf\u65f6\uff0c\u6709\u4e9b\u60c5\u51b5\u4e0b\u53ef\u4ee5\u7701\u7565\uff0c\u6709\u4e9b\u60c5\u51b5\u4e0b\u5219\u662f\u5fc5\u9700\u7684\u3002\u5982\u679c\u5728\u524d\u8ff0\u7c7b\u578b\u5b9a\u4e49”Episode”\u540e\u6ca1\u6709\u611f\u53f9\u53f7\u7b26\u53f7”!”\u7684\u8bdd\uff0c\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u7701\u7565\u3002\u800c\u5982\u679c\u8981\u4f20\u9012\u7ed9\u53d8\u91cf\u7684\u5b57\u6bb5\u9700\u8981\u975e\u7a7a\u53c2\u6570\uff0c\u5219\u4e0d\u80fd\u7701\u7565\u53d8\u91cf\u3002<\/p>\n
                                \u9ed8\u8ba4\u53d8\u91cf\u503c<\/h2>\n
                                \u5728\u7ed9\u67e5\u8be2\u7684\u53d8\u91cf\u8bbe\u7f6e\u9ed8\u8ba4\u503c\u65f6\uff0c\u8bf7\u5728\u7c7b\u578b\u5b9a\u4e49\u540e\u9762\u4f7f\u7528\u7b49\u53f7\u8fd0\u7b97\u7b26\u6dfb\u52a0\u3002<\/p>\n
                                query<\/span> HeroNameAndFriends<\/span>(<\/span>$episode<\/span>:<\/span> Episode<\/span> =<\/span> JEDI<\/span>)<\/span> {<\/span>\r\n\thero<\/span>(<\/span>episode<\/span>:<\/span> $episode<\/span>)<\/span> {<\/span>\r\n\t\tname<\/span>\r\n\t\tfriends<\/span> {<\/span>\r\n\t\t\tname<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                \u53ea\u8981\u6bcf\u4e2a\u53d8\u91cf\u90fd\u6709\u9ed8\u8ba4\u503c\uff0c\u5c31\u53ef\u4ee5\u8c03\u7528\u67e5\u8be2\u800c\u4e0d\u9700\u8981\u4f20\u9012\u503c\u3002\u5f53\u67d0\u4e9b\u53d8\u91cf\u5728\u53d8\u91cf\u5b57\u5178\u4e2d\u4f20\u9012\u503c\u65f6\uff0c\u5b83\u4eec\u4f1a\u8986\u76d6\u9ed8\u8ba4\u503c\u3002<\/p>\n
                                \u6307\u793a<\/h1>\n
                                \u901a\u8fc7\u4f7f\u7528\u53d8\u91cf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u52a8\u6001\u67e5\u8be2\uff0c\u65e0\u9700\u624b\u52a8\u8f6c\u6362\u67e5\u8be2\u5b57\u7b26\u4e32\u3002\u5c06\u53d8\u91cf\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u662f\u4e00\u79cd\u975e\u5e38\u6709\u6548\u7684\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u53d8\u91cf\u52a8\u6001\u5730\u6539\u53d8\u67e5\u8be2\u7684\u7ed3\u6784\u548c\u5f62\u72b6\u3002\u4f8b\u5982\uff0c\u5f53\u9700\u8981\u663e\u793a\u4e0d\u540c\u5b57\u6bb5\u6570\u91cf\u7684\u6458\u8981\u6216\u8be6\u7ec6\u4fe1\u606f\u7684UI\u7ec4\u4ef6\u65f6\u3002<\/p>\n
                                query<\/span> Hero<\/span>(<\/span>$episode<\/span>:<\/span> Episode<\/span>,<\/span> $withFriends<\/span>:<\/span> Boolean<\/span>!)<\/span> {<\/span>\r\n\thero<\/span>(<\/span>episode<\/span>:<\/span> $episode<\/span>)<\/span> {<\/span>\r\n\t\tname<\/span>\r\n\t\tfriends<\/span> @include<\/span>(<\/span>if<\/span>:<\/span> $withFriends<\/span>)<\/span> {<\/span>\r\n\t\t\tname<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                {<\/span>\r\n\t\"episode\"<\/span>:<\/span> \"JEDI\"<\/span>,<\/span>\r\n\t\"withFriends\"<\/span>:<\/span> false<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                {<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"hero\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"R2-D2\"<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                \u56e0\u4e3a\u5c06false\u4f20\u9012\u7ed9\u53d8\u91cfwithFriends\uff0c\u6240\u4ee5\u7ed3\u679c\u4e2d\u4e0d\u4f1a\u663e\u793a\u5b57\u6bb5friends\u3002\u5982\u679c\u5c06\u503c\u66f4\u6539\u4e3atrue\uff0c\u5219friends\u5b57\u6bb5\u5c06\u5305\u542b\u5728\u7ed3\u679c\u4e2d\u3002<\/p>\n
                                {<\/span>\r\n\t\"episode\"<\/span>:<\/span> \"JEDI\"<\/span>,<\/span>\r\n\t\"withFriends\"<\/span>:<\/span> true<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                {<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"hero\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"R2-D2\"<\/span>,<\/span>\r\n\t\t\t\"friends\"<\/span>:<\/span> [<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Luke Skywalker\"<\/span>\r\n\t\t\t\t},<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Han Solo\"<\/span>\r\n\t\t\t\t},<\/span>\r\n\t\t\t\t{<\/span>\r\n\t\t\t\t\t\"name\"<\/span>:<\/span> \"Leia Organa\"<\/span>\r\n\t\t\t\t}<\/span>\r\n\t\t\t]<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                @include(if: $withFriends)\u662fGraphQL\u4e2d\u7528\u6765\u6307\u5b9afriends\u5b57\u6bb5\u7684\u4e00\u4e2a\u6307\u4ee4\u3002\u6307\u4ee4\u53ef\u4ee5\u5e94\u7528\u5728\u5b57\u6bb5\u6216\u8005\u7247\u6bb5\u4e0a\uff0c\u5e76\u4e14\u53ef\u4ee5\u6539\u53d8\u5411\u670d\u52a1\u5668\u67e5\u8be2\u7684\u7ed3\u679c\u3002GraphQL\u6838\u5fc3\u89c4\u8303\u5185\u90e8\u6709\u4e24\u4e2a\u5185\u5efa\u6307\u4ee4\uff0c\u8fd9\u4e9b\u6307\u4ee4\u5728\u7b26\u5408GraphQL\u89c4\u8303\u7684\u670d\u52a1\u5668\u5b9e\u73b0\u4e2d\u5f97\u5230\u652f\u6301\u3002<\/p>\n
                                @include(if: Boolean) – \u5f15\u6570\u304ctrue\u306e\u3068\u304d\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u7d50\u679c\u306b\u542b\u307e\u308c\u308b\u3002<\/p>\n
                                @skip(if: Boolean) – \u5f15\u6570\u304ctrue\u306e\u3068\u304d\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u7d50\u679c\u304b\u3089\u9664\u304b\u308c\u308b\u3002<\/p>\n
                                \u901a\u8fc7\u6307\u4ee4\uff0c\u53ef\u4ee5\u5728\u4e0d\u91cd\u5199\u67e5\u8be2\u5b57\u7b26\u4e32\u7684\u60c5\u51b5\u4e0b\u6dfb\u52a0\u6216\u5220\u9664\u5b57\u6bb5\u3002\u901a\u8fc7\u5728\u670d\u52a1\u5668\u5b9e\u73b0\u6307\u4ee4\uff0c\u8fd8\u53ef\u4ee5\u6dfb\u52a0\u65b0\u529f\u80fd\u3002<\/p>\n
                                \u53d8\u5f02<\/h1>\n
                                \u5728GraphQL\u4e2d\u8ba8\u8bba\u7684\u8bdd\u9898\u901a\u5e38\u6d89\u53ca\u5230\u6570\u636e\u7684\u83b7\u53d6\u3002\u4f46\u662f\u4f5c\u4e3a\u4e00\u4e2a\u6570\u636e\u5e73\u53f0\uff0c\u6211\u4eec\u53ef\u80fd\u4e5f\u5e0c\u671b\u4fee\u6539\u670d\u52a1\u5668\u7aef\u7684\u6570\u636e\u3002<\/p>\n
                                \u5728REST\u4e2d\uff0c\u8bf7\u6c42\u53ef\u80fd\u4f1a\u5bf9\u670d\u52a1\u5668\u4ea7\u751f\u67d0\u79cd\u526f\u4f5c\u7528\u3002\u5f53\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\u65f6\uff0c\u901a\u5e38\u5efa\u8bae\u5728GET\u8bf7\u6c42\u4e2d\u4e0d\u4fee\u6539\u6570\u636e\u3002\u540c\u6837\uff0c\u5728GraphQL\u4e2d\uff0c\u5efa\u8bae\u901a\u8fc7\u660e\u786e\u7684mutation\u64cd\u4f5c\u6765\u4fee\u6539\u6570\u636e\u3002<\/p>\n
                                \u4e0e\u67e5\u8be2\u76f8\u540c\uff0c\u5f53\u8fd4\u56de\u7684\u5b57\u6bb5\u662f\u5bf9\u8c61\u7c7b\u578b\u65f6\uff0c\u53ef\u4ee5\u8bf7\u6c42\u5d4c\u5957\u5b57\u6bb5\u3002\u8fd9\u5728\u66f4\u65b0\u540e\u63d0\u53d6\u5bf9\u8c61\u7684\u65b0\u72b6\u6001\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n
                                mutation<\/span> CreateReviewForEpisode<\/span>(<\/span>$ep<\/span>:<\/span> Episode<\/span>!,<\/span> $review<\/span>:<\/span> ReviewInput<\/span>!)<\/span> {<\/span>\r\n\tcreateReview<\/span>(<\/span>episode<\/span>:<\/span> $ep<\/span>,<\/span> review<\/span>:<\/span> $review<\/span>)<\/span> {<\/span>\r\n\t\tstars<\/span>\r\n\t\tcommentary<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                {<\/span>\r\n\t\"ep\"<\/span>:<\/span> \"JEDI\"<\/span>,<\/span>\r\n\t\"review\"<\/span>:<\/span> {<\/span>\r\n\t\t\"stars\"<\/span>:<\/span> 5<\/span>,<\/span>\r\n\t\t\"commentary\"<\/span>:<\/span> \"This is a great movie!\"<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                {<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"createReview\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"stars\"<\/span>:<\/span> 5<\/span>,<\/span>\r\n\t\t\t\"commentary\"<\/span>:<\/span> \"This is a great movie!\"<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                \u8bf7\u6ce8\u610fcreateReview\u5b57\u6bb5\u8fd4\u56de\u4e86\u65b0\u521b\u5efa\u7684review\u7684stars\u548ccommentary\u3002\u8fd9\u5728\u4fee\u6539\u5df2\u5b58\u5728\u7684\u6570\u636e\u65f6\u975e\u5e38\u65b9\u4fbf\u3002\u4f8b\u5982\uff0c\u5f53\u60a8\u60f3\u8981\u589e\u52a0\u5b57\u6bb5\u65f6\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a\u8bf7\u6c42\u540c\u65f6\u8fdb\u884c\u4fee\u6539\u548c\u83b7\u53d6\u65b0\u503c\u3002<\/p>\n
                                \u5728\u8fd9\u4e2a\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u4f60\u53ef\u80fd\u6ce8\u610f\u5230\u4f20\u9012\u7684\u53d8\u91cfreview\u4e0d\u662f\u6807\u91cf\u3002\u8fd9\u4e2a\u53d8\u91cf\u662f\u4e00\u4e2a\u8f93\u5165\u5bf9\u8c61\u7c7b\u578b\u3002\u5b83\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u5bf9\u8c61\u7c7b\u578b\uff0c\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002<\/p>\n
                                \u4fee\u6539\u591a\u4e2a\u5b57\u6bb5<\/h2>\n
                                \u4e0e\u67e5\u8be2\uff08query\uff09\u4e00\u6837\uff0c\u8fd8\u53ef\u4ee5\u5305\u542b\u5bf9\u591a\u4e2a\u5b57\u6bb5\u7684\u66f4\u6539\u3002\u67e5\u8be2\uff08query\uff09\u548c\u66f4\u6539\uff08mutation\uff09\u4e4b\u95f4\u9664\u4e86\u540d\u79f0\u4e4b\u5916\u8fd8\u5b58\u5728\u4e00\u4e2a\u91cd\u8981\u7684\u533a\u522b\u3002\u67e5\u8be2\u7684\u5b57\u6bb5\u662f\u5e76\u884c\u6267\u884c\u7684\uff0c\u800c\u66f4\u6539\u662f\u4f9d\u6b21\u5904\u7406\u6bcf\u4e2a\u5b57\u6bb5\u7684\u3002<\/p>\n
                                \u8fd9\u6837\u4e00\u6765\uff0c\u5982\u679c\u5728\u4e00\u6b21\u8bf7\u6c42\u4e2d\u5411\u5b57\u6bb5 incrementCredits \u53d1\u9001\u4e86\u4e24\u6b21\u53d8\u66f4\uff0c\u786e\u4fdd\u7b2c\u4e00\u6b21\u91cd\u5199\u5b8c\u6210\u540e\u624d\u4f1a\u5f00\u59cb\u7b2c\u4e8c\u6b21\u91cd\u5199\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u7531\u4e8e\u987a\u5e8f\u6df7\u4e71\u800c\u5bfc\u81f4\u610f\u5916\u7ed3\u679c\u7684\u53d1\u751f\u3002<\/p>\n
                                \u884c\u5185\u7247\u6bb5<\/h1>\n
                                \u4e0e\u8bb8\u591a\u5176\u4ed6\u7c7b\u578b\u7cfb\u7edf\u4e00\u6837\uff0cGraphQL\u67b6\u6784\u4e2d\u5177\u6709\u5b9a\u4e49\u63a5\u53e3\u548c\u8054\u5408\u7c7b\u578b\u7684\u529f\u80fd\u3002\u5f53\u5bf9\u8fd4\u56de\u63a5\u53e3\u6216\u8054\u5408\u7c7b\u578b\u7684\u5b57\u6bb5\u6267\u884c\u67e5\u8be2\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u5185\u8054\u7247\u6bb5\u6839\u636e\u5305\u542b\u7684\u5177\u4f53\u7c7b\u578b\u5f15\u7528\u6570\u636e\u3002\u4ee5\u4e0b\u4ee3\u7801\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n
                                query<\/span> HeroForEpisode<\/span>(<\/span>$ep<\/span>:<\/span> Episode<\/span>!)<\/span> {<\/span>\r\n\thero<\/span>(<\/span>episode<\/span>:<\/span> $ep<\/span>)<\/span> {<\/span>\r\n\t\tname<\/span>\r\n\t\t...<\/span> on<\/span> Droid<\/span> {<\/span>\r\n\t\t\tprimaryFunction<\/span>\r\n\t\t}<\/span>\r\n\t\t...<\/span> on<\/span> Human<\/span> {<\/span>\r\n\t\t\theight<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                {<\/span>\r\n\t\"ep\"<\/span>:<\/span> \"JEDI\"<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                {<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"hero\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"R2-D2\"<\/span>,<\/span>\r\n\t\t\t\"primaryFunction\"<\/span>:<\/span> \"Astromech\"<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                \u8fd9\u4e2a\u67e5\u8be2\u8fd4\u56de\u7684\u662fCharacter\u7c7b\u578b\u7684hero\u3002\u6839\u636e\u53c2\u6570episode\uff0c\u5b83\u53ef\u80fd\u662fDroid\u6216Human\u4e4b\u4e00\u3002\u5f53\u76f4\u63a5\u9009\u62e9\u65f6\uff0c\u53ea\u80fd\u67e5\u8be2Character\u63a5\u53e3\u4e2d\u63d0\u4f9b\u7684\u5b57\u6bb5\uff0c\u6bd4\u5982name\u3002<\/p>\n
                                \u5f53\u9700\u8981\u5177\u4f53\u7c7b\u578b\u7684\u5b57\u6bb5\u65f6\uff0c\u5fc5\u987b\u4f7f\u7528\u5e26\u6709\u7c7b\u578b\u6761\u4ef6\u7684\u5185\u8054\u7247\u6bb5\u3002\u7b2c\u4e00\u4e2a\u7247\u6bb5\u88ab\u6807\u8bb0\u4e3a\u201c… on Droid\u201d\uff0c\u6240\u4ee5\u53ea\u6709\u5f53hero\u8fd4\u56de\u7684Character\u662fDroid\u7c7b\u578b\u65f6\uff0cprimaryFunction\u5b57\u6bb5\u624d\u4f1a\u88ab\u6267\u884c\u3002<\/p>\n
                                {<\/span>\r\n\t\"ep\"<\/span>:<\/span> \"EMPIRE\"<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                {<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"hero\"<\/span>:<\/span> {<\/span>\r\n\t\t\t\"name\"<\/span>:<\/span> \"Luke Skywalker\"<\/span>,<\/span>\r\n\t\t\t\"height\"<\/span>:<\/span> 1.72<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                \u5f53Character\u7684\u7c7b\u578b\u662fHuman\u65f6\uff0c\u901a\u8fc7\u7b2c\u4e8c\u4e2a\u7247\u6bb5\uff0c\u5b57\u6bb5\u5c06\u53d8\u6210height\u3002<\/p>\n
                                \u5bf9\u4e8e\u5e26\u6709\u540d\u79f0\u7684\u7247\u6bb5\uff0c\u5904\u7406\u65b9\u5f0f\u4e0d\u4f1a\u6539\u53d8\u3002\u8fd9\u662f\u56e0\u4e3a\u5e26\u6709\u540d\u79f0\u7684\u7247\u6bb5\u5fc5\u7136\u4f1a\u6dfb\u52a0\u7c7b\u578b\u3002<\/p>\n
                                \u5143\u6570\u636e\u5b57\u6bb5<\/h2>\n
                                \u6709\u65f6\u6211\u4eec\u53ef\u80fd\u4e0d\u77e5\u9053\u4eceGraphQL\u670d\u52a1\u8fd4\u56de\u7684\u6570\u636e\u7c7b\u578b\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u5e0c\u671b\u77e5\u9053\u5ba2\u6237\u7aef\u5e94\u8be5\u5982\u4f55\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u3002\u5728GraphQL\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5143\u5b57\u6bb5__typename\u6765\u8bf7\u6c42\u8fd9\u4e2a\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u4e2a\u5b57\u6bb5\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u67e5\u8be2\u4e2d\u4efb\u4f55\u4f4d\u7f6e\u7684\u5bf9\u8c61\u540d\u79f0\u3002<\/p>\n
                                {<\/span>\r\n\tsearch<\/span>(<\/span>text<\/span>:<\/span> \"an\"<\/span>)<\/span> {<\/span>\r\n\t\t__typename<\/span>\r\n\t\t...<\/span> on<\/span> Human<\/span> {<\/span>\r\n\t\t\tname<\/span>\r\n\t\t}<\/span>\r\n\t\t...<\/span> on<\/span> Droid<\/span> {<\/span>\r\n\t\t\tname<\/span>\r\n\t\t}<\/span>\r\n\t\t...<\/span> on<\/span> Starship<\/span> {<\/span>\r\n\t\t\tname<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                {<\/span>\r\n\t\"data\"<\/span>:<\/span> {<\/span>\r\n\t\t\"search\"<\/span>:<\/span> [<\/span>\r\n\t\t\t{<\/span>\r\n\t\t\t\t\"__typename\"<\/span>:<\/span> \"Human\"<\/span>,<\/span>\r\n\t\t\t\t\"name\"<\/span>:<\/span> \"Han Solo\"<\/span>\r\n\t\t\t},<\/span>\r\n\t\t\t{<\/span>\r\n\t\t\t\t\"__typename\"<\/span>:<\/span> \"Human\"<\/span>,<\/span>\r\n\t\t\t\t\"name\"<\/span>:<\/span> \"Leia Organa\"<\/span>\r\n\t\t\t},<\/span>\r\n\t\t\t{<\/span>\r\n\t\t\t\t\"__typename\"<\/span>:<\/span> \"Starship\"<\/span>,<\/span>\r\n\t\t\t\t\"name\"<\/span>:<\/span> \"TIE Advanced x1\"<\/span>\r\n\t\t\t}<\/span>\r\n\t\t]<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                \u5728\u8fd9\u4e2a\u4ee3\u7801\u793a\u4f8b\u4e2d\u7684search\u67e5\u8be2\u4e2d\uff0c\u5c06\u8fd4\u56de\u4e09\u4e2a\u7c7b\u578b\u6761\u4ef6\u4e2d\u7684\u5176\u4e2d\u4e00\u4e2a\u7684\u8054\u5408\u7c7b\u578b\u3002\u901a\u8fc7__typename\u5b57\u6bb5\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u77e5\u9053\u4e0d\u540c\u7c7b\u578b\u7684\u5dee\u5f02\u3002<\/p>\n
                                GraphQL\u670d\u52a1\u4e2d\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u5143\u5b57\u6bb5\u3002\u5b83\u4eec\u7528\u4e8e\u516c\u5f00\u5185\u7701\u7cfb\u7edf\u3002<\/p>\n
                                GraphQL\u7cfb\u5217\u7684\u57fa\u7840<\/h3>\n
                                \u300cGraphQL: \u67e5\u8be2\u548c\u53d8\u66f4\u300d
                                \n\u300cGraphQL: \u6a21\u5f0f\u548c\u7c7b\u578b\u300d
                                \n\u300cGraphQL: \u9a8c\u8bc1\u300d
                                \n\u300cGraphQL: \u6267\u884c\u300d
                                \n\u300cGraphQL: \u81ea\u7701\u300d<\/p>\n","protected":false},"excerpt":{"rendered":"
                                GraphQL\u662f\u4e00\u79cd\u7528\u4e8eAPI\u7684\u67e5\u8be2\u8bed\u8a00\u3002\u5728\u670d\u52a1\u5668\u7aef\u8fd0\u884c\u65f6\uff0c\u5b83\u4f7f\u7528\u6570\u636e\u5b9a\u4e49\u7684\u7c7b\u578b\u7cfb\u7edf\u6765\u6267\u884c\u67e5\u8be2\u3002GraphQL […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47746","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nGraphQL: \u67e5\u8be2\uff08queries\uff09\u548c\u53d8\u66f4\uff08mutations\uff09 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/graphql-\u67e5\u8be2\uff08queries\uff09\u548c\u53d8\u66f4\uff08mutations\uff09\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GraphQL: \u67e5\u8be2\uff08queries\uff09\u548c\u53d8\u66f4\uff08mutations\uff09\" \/>\n<meta property=\"og:description\" content=\"GraphQL\u662f\u4e00\u79cd\u7528\u4e8eAPI\u7684\u67e5\u8be2\u8bed\u8a00\u3002\u5728\u670d\u52a1\u5668\u7aef\u8fd0\u884c\u65f6\uff0c\u5b83\u4f7f\u7528\u6570\u636e\u5b9a\u4e49\u7684\u7c7b\u578b\u7cfb\u7edf\u6765\u6267\u884c\u67e5\u8be2\u3002GraphQL […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/graphql-\u67e5\u8be2\uff08queries\uff09\u548c\u53d8\u66f4\uff08mutations\uff09\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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