golang 有没有可以根据不同 http 状态码,解析 json 到不同结构体的包 - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
The Go Programming Language
http://golang.org/
Go Playground
Go Projects
Revel Web Framework
byerer

golang 有没有可以根据不同 http 状态码,解析 json 到不同结构体的包

  •  
  •   byerer Jun 9, 2025 2695 views
    This topic created in 325 days ago, the information mentioned may be changed or developed.

    如题,在"github.com/carlmjohnson/requests"包中,如果返回状态码非 200 ,则不会解析结构体,有没有可以根据状态码去选择不同结构体进行反序列化的包

    8 replies    2025-06-22 20:10:16 +08:00
    lrh3321
        1
    lrh3321  
       Jun 9, 2025
    lrh3321
        2
    lrh3321  
       Jun 9, 2025   1
    https://pkg.go.dev/resty.dev/v3#Request.SetError 可以在错误码大于 399 的时候,用别的结构体来反序列化
    Maboroshii
        3
    Maboroshii  
       Jun 9, 2025 via Android
    json.rawmessage, 自己写吧
    vincentWdp
        4
    vincentWdp  
       Jun 9, 2025
    自己写啊.
    neoblackcap
        5
    neoblackcap  
       Jun 9, 2025
    到底返回的内容是不是合法的 JSON 内容,我一般都是使用泛型结构体来实现类似的需求
    ```go
    type APIResponse[T any] struct {
    Status int `json:"status"`
    Data T `json:"data"`
    }

    func NewAPIResponse[T any](dest T) APIResponse[T] {
    return APIResponse[T]{Data: dest}
    }

    这样就可以比较方便创建不一样的 response 对象

    ```
    kneo
        6
    kneo  
       Jun 9, 2025
    错误码非 200 ,返回的很可能不是 json 。太细化的通用性不强。自己写一个几十行代码的事。
    hzzhzzdogee
        7
    hzzhzzdogee  
       Jun 10, 2025
    不想手写就 resty 吧, 赞同楼上
    guonaihong
        8
    guonaihong  
       Jun 22, 2025   1
    https://github.com/guonaihong/gout

    使用 callback 这个函数,可以根据 code 选择。
    用法大约是这样的。
    ```go
    func main() {

    r, str404 := Result{}, ""
    code := 0

    err := gout.GET(":8080").Callback(func(c *gout.Context) (err error) {

    switch c.Code {
    case 200: //http code 为 200 时,服务端返回的是 json 结构
    c.BindJSON(&r)
    case 404: //http code 为 404 时,服务端返回是 html 字符串
    c.BindBody(&str404)
    }
    code = c.Code
    return nil

    }).Do()

    if err != nil {
    fmt.Printf("err = %s\n", err)
    return
    }

    fmt.Printf("http code = %d, str404(%s) or json result(%v)\n", code, str404, r)

    }
    ```
    https://github.com/guonaihong/gout?tab=readme-ov-file#callback
    About     Help     Advertise     Blog     API     FAQ     Solana     1035 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 39ms UTC 23:29 PVG 07:29 LAX 16:29 JFK 19:29
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86