{"id":208061,"date":"2025-07-08T17:35:28","date_gmt":"2025-07-08T09:35:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208061\/"},"modified":"2025-07-08T17:35:28","modified_gmt":"2025-07-08T09:35:28","slug":"%e5%a6%82%e4%bd%95%e7%94%a8%e6%95%b0%e6%8d%ae%e5%8a%a8%e6%80%81%e5%a1%ab%e5%85%85%e7%bb%93%e6%9e%84%e4%bd%93%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208061\/","title":{"rendered":"\u5982\u4f55\u7528\u6570\u636e\u52a8\u6001\u586b\u5145\u7ed3\u6784\u4f53\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u7528\u6570\u636e\u52a8\u6001\u586b\u5145\u7ed3\u6784\u4f53\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-28 13:30:31<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6765\u5230\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60Golang\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300a\u5982\u4f55\u7528\u6570\u636e\u52a8\u6001\u586b\u5145\u7ed3\u6784\u4f53\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u5728\u6211\u7528 golang<\/strong> \u7f16\u5199\u7684 grpc<\/strong> \u670d\u52a1\u4e2d\uff0c\u6211\u6709\u8fd9\u6837\u7684 rpc \u65b9\u6cd5 <\/code> \uff0c\u540d\u4e3a createcity<\/code> \u3002\u6b63\u5982\u60a8\u6240\u770b\u5230\u7684\uff0c\u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\uff0c\u6211\u60f3\u5728\u6570\u636e\u5e93\u4e2d\u521b\u5efa\u4e00\u6761\u65b0\u8bb0\u5f55\uff0c\u5e76\u8fd4\u56de\u6709\u5173\u8be5\u8bb0\u5f55\u7684\u6240\u6709\u4fe1\u606f\u4f5c\u4e3a\u54cd\u5e94\u3002<\/p>\n

func (server *server) createcity(context context.context, request *proto.createcityrequest) (*proto.createcityresponse, error) {\n    city := proto.city {\n        name: request.getcity().name,\n        country: request.getcity().country,\n    }\n\n    err := databases.dbgorm.table(\"city\").create(&city).error\n    if err != nil {\n        utils.logger().println(err.error())\n        return nil, status.errorf(codes.internal, err.error())\n    }\n\n    result := &proto.createcityresponse {\n        city: &city,\n    }\n\n    return result, nil\n}<\/pre>\n
proto<\/strong> \u6587\u4ef6\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
syntax = \"proto3\";\n\npackage proto;\n\nimport \"google\/protobuf\/wrappers.proto\";\nimport \"google\/protobuf\/timestamp.proto\";\nimport \"github.com\/gogo\/protobuf\/gogoproto\/gogo.proto\";\n\noption go_package = \".\/proto\";\n\nservice cityservice {\n    rpc createcity(createcityrequest) returns (createcityresponse) {}\n}\n\nmessage city {\n    google.protobuf.stringvalue name = 1 [json_name = \"name\", (gogoproto.jsontag) = \"name\", (gogoproto.wktpointer) = true];\n    google.protobuf.stringvalue country = 2 [json_name = \"country\", (gogoproto.jsontag) = \"country\", (gogoproto.wktpointer) = true];\n}\n\nmessage createdealergrouprequest {\n    city city = 1;\n}\n\nmessage createdealergroupresponse {\n    city city = 1;\n}<\/pre>\n
\u662f\u5426\u53ef\u4ee5\u5728\u4e0d\u663e\u5f0f\u6307\u5b9a\u540d\u79f0\u7684\u60c5\u51b5\u4e0b\u52a8\u6001\u586b\u5145\u6570\u636e\u7ed3\u6784\uff1f\u6b63\u5982\u60a8\u73b0\u5728\u6240\u770b\u5230\u7684\uff0c\u6211\u660e\u786e\u6307\u5b9a\u4e86\u5b57\u6bb5\u7684\u540d\u79f0\u53ca\u5176\u503c\uff1a<\/p>\n
city := proto.City {\n    Name: request.GetCity().Name,\n    Country: request.GetCity().Country,\n}<\/pre>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u60a8\u53ef\u4ee5\u4f7f\u7528 json.marshal<\/code> \u521b\u5efa json \u5b57\u8282\u6570\u7ec4\uff0c\u7136\u540e\u4f7f\u7528 json.unmarshal<\/code><\/p>\n
inrec, _ := json.Marshal(request.GetCity())\njson.Unmarshal(inrec, &city)<\/pre>\n
\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u5982\u4f55\u7528\u6570\u636e\u52a8\u6001\u586b\u5145\u7ed3\u6784\u4f53\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-208061","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=208061"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208061\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}