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gmlaogong
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下面这种 json 字符串 golang 怎么实现通过 map 和 list 结构输出出来呢?

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  •   gmlaogong · May 4, 2023 · 1852 views
    This topic created in 1285 days ago, the information mentioned may be changed or developed.
    我是 java 项目中需要 go 输出这种接口的 json 字符串,搞了半天不行,麻烦问一下,怎么实现,在 java 中通过对象和 list 就能实现。go 怎么实现呢?目前外层我用的是 map ,personInfo 这里 list ,但是 list 不好使不知道为什么?
    这里是我写的结构
    data := make(map[string]interface{})
    data["sign_type"] = "sign"
    data["dev_sno"] = "888088"
    data["register_no"] = "888088"
    data["type"] = "1"
    dataPersonInfo := make(map[string]int)
    dataPersonInfo.PushBack(map[string]int{
    "person_type": 4,
    "total": 10,
    })
    dataPersonInfo.PushBack(map[string]int{
    "person_type": 3,
    "total": 5,
    })
    data["personInfo"] = dataPersonInfo
    下面是想要输出的结构
    {
    "sign_type": "sign",
    "dev_sno": "888999",
    "register_no": "888999",
    "type": "1",
    "personInfo": [
    {
    "person_type": 4,
    "total": 10
    },
    {
    "person_type": 3,
    "total": 5
    }
    ]
    }
    dushixiang
    dushixiang
    May 4, 2023
    1
    把 list 换成 slice 就好了,golang 里面的 list 很少使用。
    willchen
    willchen
    May 4, 2023
    2
    data := make(map[string]interface{})

    data["sign_type"] = "sign"
    data["dev_sno"] = "888088"
    data["register_no"] = "888088"
    data["type"] = "1"

    dataPersonInfo := make([]map[string]int, 0)

    dataPersonInfo = append(dataPersonInfo, map[string]int{
    "person_type": 4,
    "total": 10,
    })

    dataPersonInfo = append(dataPersonInfo, map[string]int{
    "person_type": 3,
    "total": 5,
    })

    data["personInfo"] = dataPersonInfo
    sunny352787
    sunny352787
    May 4, 2023
    3
    https://mholt.github.io/json-to-go/

    你可以考虑把 json 贴进去,生成 struct
    gmlaogong
    gmlaogong
    OP
    May 5, 2023
    4
    @sunny352787 这个我稍后试试,谢谢提供
    @willchen 谢谢可以用
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