如何使json null变平在golang中空字符串

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闭合 2年前。

Answer 1

经过代码后，
必须检查 nil ，而不是在开关情况下忽略它。

default:
        if v == nil {
            flatMap[newKey] = ""
        } else {
            flatMap[newKey] = fmt.Sprintf("%v", v)
        }