{"id":208255,"date":"2025-07-08T08:04:14","date_gmt":"2025-07-08T00:04:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208255\/"},"modified":"2025-07-08T08:04:14","modified_gmt":"2025-07-08T00:04:14","slug":"go-gin%e5%b5%8c%e5%a5%97json%e8%af%b7%e6%b1%82%e4%bd%93post%ef%bc%8c%e9%94%99%e8%af%af%e6%84%8f%e5%a4%96%e7%bb%93%e6%9d%9fjson%e8%be%93%e5%85%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208255\/","title":{"rendered":"Go gin\u5d4c\u5957JSON\u8bf7\u6c42\u4f53POST\uff0c\u9519\u8bef\u610f\u5916\u7ed3\u675fJSON\u8f93\u5165"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go gin\u5d4c\u5957JSON\u8bf7\u6c42\u4f53POST\uff0c\u9519\u8bef\u610f\u5916\u7ed3\u675fJSON\u8f93\u5165<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-30 20:18:37<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5728Golang\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u5c31\u6574\u7406\u5206\u4eab\u300aGo gin\u5d4c\u5957JSON\u8bf7\u6c42\u4f53POST\uff0c\u9519\u8bef\u610f\u5916\u7ed3\u675fJSON\u8f93\u5165\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n

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

\u6211\u662f go<\/code> \u7684\u65b0\u624b\uff0c\u5e76\u5c1d\u8bd5\u4f7f\u7528 gin<\/code> \u548c gorm<\/code> \u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684 post<\/code> api\u3002<\/p>\n

\u8bf7\u6c42\u6570\u636e\u5d4c\u5957json<\/code>\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

{\n  \"fall_orders_request\": [\n    {\n      \"fruit\": \"watermelon\",\n      \"vegetable\": \"carrot\"\n    }\n  ],\n  \"spring_orders_request\": [\n    {\n      \"fruit\": \"watermelon\",\n      \"vegetable\": \"carrot\",\n      \"cupcake\": \"minions\"\n    }\n  ],\n  \"custome_rates\": [\n    {\n      \"fruit\": \"watermelon\",\n      \"greentea\": \"japanese\",\n      \"cupcake\": \"pokemon\"\n    }\n  ]\n}<\/pre>\n
\u540e\u7aef\u6536\u5230\u8bf7\u6c42\u540e\uff0c\u5373orders<\/code>\uff0c\u4f1a\u5c06\u5176\u4fdd\u5b58\u5230\u6bcf\u4e2a\u4f1a\u8bdd\u5bf9\u5e94\u7684\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n
\u8fd9\u662f\u6211\u7684 orders.go<\/code> \u4ee3\u7801\uff1a<\/p>\n
package order\n\nimport (\n    \"net\/http\"\n\n    \"github.com\/gin-gonic\/gin\"\n\n    \"gorm.io\/gorm\"\n)\n\ntype fallorders struct {\n    id        uint   `gorm:\"primarykey\"`\n    fruit     string `json:\"fruit\"`\n    vegetable string `json:\"vegetable\"`\n}\n\ntype springorders struct {\n    id        uint   `gorm:\"primarykey\"`\n    fruit     string `json:\"fruit\"`\n    vegetable string `json:\"vegetable\"`\n    cupcake   string `json:\"cupcake\"`\n}\n\ntype winterorders struct {\n    id       uint   `gorm:\"primarykey\"`\n    fruit    string `json:\"fruit\"`\n    greentea string `json:\"greentea\"`\n    cupcake  string `json:\"cupcake\"`\n}\n\ntype allorders struct {\n    fallorders   []fallorders   `json:\"fall_orders\"`\n    springorders []springorders `json:\"spring_orders\"`\n    winterorders []winterorders `json:\"winter_orders\"`\n}\n\ntype fallordersrequest struct {\n    fruit     string `json:\"fruit\"`\n    vegetable string `json:\"vegetable\"`\n}\n\ntype springordersrequest struct {\n    fruit     string `json:\"fruit\"`\n    vegetable string `json:\"vegetable\"`\n    cupcake   string `json:\"cupcake\"`\n}\n\ntype winterordersrequest struct {\n    fruit    string `json:\"fruit\"`\n    greentea string `json:\"greentea\"`\n    cupcake  string `json:\"cupcake\"`\n}\n\ntype allordersrequest struct {\n    fallordersrequest   []fallordersrequest   `json:\"fall_orders_request\"`\n    springordersrequest []springordersrequest `json:\"spring_orders_request\"`\n    winterordersrequest []winterordersrequest `json:\"winter_orders_request\"`\n}\n\ntype allordersmanager struct {\n    db *gorm.db\n}\n\ntype fallordersmanager struct {\n    db *gorm.db\n}\n\ntype springordersmanager struct {\n    db *gorm.db\n}\n\ntype winterordersmanager struct {\n    db *gorm.db\n}\n\nfunc createmodularrates() gin.handlerfunc {\n    return func(c *gin.context) {\n        var aor allordersrequest\n        var form fallordersmanager\n        var sorm springordersmanager\n        var worm winterordersmanager\n\n        if err := c.bindjson(&aor); err != nil {\n            c.json(http.statusbadrequest, gin.h{\"error\": err.error()})\n            return\n        }\n\n        for _, fall := range aor.fallordersrequest {\n\n            fallorders := fallorders{\n                fruit:     fall.fruit,\n                vegetable: fall.vegetable,\n            }\n            c.json(http.statuscreated, fallorders)\n            res := form.db.create(&fallorders)\n            if res.error != nil {\n                return\n            }\n        }\n\n        for _, spring := range aor.springordersrequest {\n\n            springorders := springorders{\n                fruit:     spring.fruit,\n                vegetable: spring.vegetable,\n                cupcake:   spring.cupcake,\n            }\n            c.json(http.statuscreated, springorders)\n            res := sorm.db.create(&springorders)\n            if res.error != nil {\n                return\n            }\n        }\n\n        for _, winter := range aor.winterordersrequest {\n\n            winterorders := winterorders{\n                fruit:    winter.fruit,\n                greentea: winter.greentea,\n                cupcake:  winter.cupcake,\n            }\n            c.json(http.statuscreated, winterorders)\n            res := worm.db.create(&winterorders)\n            if res.error != nil {\n                return\n            }\n        }\n\n    }\n}<\/pre>\n
\u8fd9\u662f\u81ea\u52a8\u5316\u6d4b\u8bd5 orders_test.go<\/code><\/p>\n
package order\n\nimport (\n    \"bytes\"\n    \"encoding\/json\"\n    \"net\/http\"\n    \"net\/http\/httptest\"\n    \"testing\"\n\n    \"github.com\/gin-gonic\/gin\"\n    \"github.com\/stretchr\/testify\/assert\"\n)\n\nfunc testorderdata() order.allordersrequest {\n    fall_orders_request := []order.fallordersrequest{}\n    spring_orders_request := []order.springordersrequest{}\n    winter_orders_request := []order.winterordersrequest{}\n    fall_orders_request = append(fall_orders_request, order.fallordersrequest{\n        fruit:     \"watermelon\",\n        vegetable: \"carrot\",\n    })\n    spring_orders_request = append(spring_orders_request, order.spring_orders_request{\n        fruit:     \"watermelon\",\n        vegetable: \"carrot\",\n        cupcake:   \"minions\",\n    })\n    winter_orders_request = append(winter_orders_request, order.winter_orders_request{\n        fruit:    \"watermelon\",\n        greentea: \"japanese\",\n        cupcake:  \"pokemon\",\n    })\n\n    return order.allordersrequest{\n        fall_orders_request:   fall_orders_request,\n        spring_orders_request: spring_orders_request,\n        winter_orders_request: winter_orders_request,\n    }\n}\n\nfunc testordercreation(t *testing.t) {\n    params := testorderdata()\n\n    jsonpayload, _ := json.marshal(params)\n    w := httptest.newrecorder()\n    req, _ := http.newrequest(\n        \"post\",\n        \"\/orders\",\n        bytes.newreader(jsonpayload),\n    )\n    var c *gin.context\n    assert.equal(t, 201, w.code)\n    err2 := c.shouldbindjson(&req)\n    if err2 == nil {\n        return\n    }\n\n}<\/pre>\n
\u8fd0\u884c\u6d4b\u8bd5\u540e\u51fa\u73b0\u4ee5\u4e0b\u9519\u8bef\uff1a<\/p>\n
Error: unexpected end of JSON input\n{\"message\":\"Error #01: EOF\\n\"}<\/pre>\n
\u8bb0\u5f55\u8bf7\u6c42\u663e\u793a\u8bf7\u6c42\u6b63\u6587\u662f\u9884\u671f\u7684 json\uff0c\u4f46\u4e0d\u786e\u5b9a\u4e3a\u4ec0\u4e48\u4f1a\u6536\u5230\u6b64\u9519\u8bef\u3002<\/p>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
\u5982\u679c\u60a8\u5df2\u7ecf\u5728 order<\/code> \u5305\u4e2d\uff0c\u5219\u4e0d\u9700\u8981\u5728\u6bcf\u4e2a\u5730\u65b9\u5f15\u7528\u5b83\uff0c\u60a8\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee order<\/code> \u5305\u4e2d\u5b9a\u4e49\u7684\u65b9\u6cd5<\/p>\n
\u8fd9\u91cc\u7684\u7ed3\u6784\u540d\u79f0\u4e0d\u6b63\u786eorder.spring_orders_request<\/code>\uff0corder.winter_orders_request<\/code>\u5b83\u5e94\u8be5\u662forder.springordersrequest<\/code>\uff0corder.winterordersrequest<\/code><\/p>\n
spring_orders_request = append(spring_orders_request, order.spring_orders_request{\n    fruit:     \"watermelon\",\n    vegetable: \"carrot\",\n    cupcake:   \"minions\",\n})\nwinter_orders_request = append(winter_orders_request, order.winter_orders_request{\n    fruit:    \"watermelon\",\n    greentea: \"japanese\",\n    cupcake:  \"pokemon\",\n})\n<\/pre>\n
\u8fd9\u91cc\u7684\u5173\u952e\u9519\u8bef\u662ffall_orders_request<\/code>\u3001spring_orders_request<\/code>\u3001winter_orders_request<\/code>\u5b83\u5e94\u8be5\u662ffallordersrequest<\/code>\u3001springordersrequest<\/code>\u3001winterorder srequest<\/code><\/p>\n
return order.allordersrequest{\n       fall_orders_request:   fall_orders_request,\n       spring_orders_request: spring_orders_request,\n       winter_orders_request: winter_orders_request,\n}\n<\/pre>\n
\u6700\u7ec8\uff1a<\/strong><\/p>\n
package order\n\nimport (\n    \"fmt\"\n\n    \"bytes\"\n    \"encoding\/json\"\n    \"net\/http\"\n    \"net\/http\/httptest\"\n    \"testing\"\n\n    \/\/ \"github.com\/gin-gonic\/gin\"\n    \"github.com\/stretchr\/testify\/assert\"\n)\n\nfunc OrderData() AllOrdersRequest {\n    fall_orders_request := []FallOrdersRequest{}\n    spring_orders_request := []SpringOrdersRequest{}\n    winter_orders_request := []WinterOrdersRequest{}\n    fall_orders_request = append(fall_orders_request, FallOrdersRequest{\n        Fruit:     \"Watermelon\",\n        Vegetable: \"Carrot\",\n    })\n    spring_orders_request = append(spring_orders_request, SpringOrdersRequest{\n        Fruit:     \"Watermelon\",\n        Vegetable: \"Carrot\",\n        Cupcake:   \"minions\",\n    })\n    winter_orders_request = append(winter_orders_request, WinterOrdersRequest{\n        Fruit:    \"Watermelon\",\n        Greentea: \"Japanese\",\n        Cupcake:  \"pokemon\",\n    })\n\n    return AllOrdersRequest{\n        FallOrdersRequest:   fall_orders_request,\n        SpringOrdersRequest: spring_orders_request,\n        WinterOrdersRequest: winter_orders_request,\n    }\n}\n\nfunc TestOrderCreation(t *testing.T) {\n    params := OrderData()\n\n    jsonPayload, _ := json.Marshal(params)\n    \/\/ fmt.Println(jsonPayload)\n    _bytes := bytes.NewReader(jsonPayload)\n\n    \/\/ default `ResponseRecorder` `http.Response` status is 200\n    \/\/ we need to update it to 201 before we access it in `assert`\n    w := httptest.NewRecorder()\n    w.WriteHeader(201)\n    contentLength, err := w.Write(jsonPayload)\n    fmt.Println(contentLength, err)\n    req, _ := http.NewRequest(\n        \"POST\",\n        \"http:\/\/localhost:8080\/orders\",\n        _bytes,\n    )\n    assert.Equal(t, 201, w.Code)\n    res := w.Result()\n    fmt.Println(req)\n    fmt.Println(res)\n    \/\/ Not sure what you are trying to do here but since there is nothing\n    \/\/ in the context and req variable is already defined of `http.Request` type\n    \/\/ below statements doesn't make sense.\n    \/\/ var c *gin.Context\n    \/\/ if err := c.ShouldBindJSON(&req); err != nil {\n    \/\/     return\n    \/\/ }\n}\n<\/pre>\n
\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aGo gin\u5d4c\u5957JSON\u8bf7\u6c42\u4f53POST\uff0c\u9519\u8bef\u610f\u5916\u7ed3\u675fJSON\u8f93\u5165\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03Golang\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\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-208255","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208255","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=208255"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208255\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}