我可以在json文件里使用注释吗? 如果是的话,怎么写?


当前回答

如果您正在使用带有 asp. net 的牛顿软性.json 库来读取/删除您可以在 json 内容中使用批注 :

//"名字": "字符串"//"id":

* 这是评论示例 */

ps:单行评论仅用6+版本的牛tonoftjson支持。

给无法从框中思考的人附加注释 : 我使用 json 格式用于 Asp. net 应用程序的基本设置 。 i 读取文件, 将其转换成设置对象 , 并使用 tonoft 库 , 必要时使用 。

我更喜欢在json档案中写关于每个设置的评论, 我真的不在乎json格式的完整性, 只要我使用的图书馆可以使用。

i 认为这比创建单独的“ 设置 ” 设置更容易使用/ 理解 。 读取我的文件, 并解释文件中的设置 。

如果你对这种用法有问题, 对不起, 精灵已经出灯了。 人们会发现 Json 格式的其他用法, 您对此无能为力 。

其他回答

json 不是一个框架化的协议。 它是一种语言自由格式。 所以没有为 json 定义注释格式 。

许多人建议,有些把戏,例如,重复键或特定键的注释,你可以使用。这取决于你。

在json中不允许使用表格///...或/*...* /的注释。

https://www.json.org rfc 4627: Javacampn 对象标记(json)申请/json媒体类型(json) rfc 8259; json) 数据交换格式(supercedes rfcs 4627, 7158, 7159)

您应该撰写json schema。json schema目前是一份拟议互联网规格草案。除文档外,该schema还可以用于验证您的json数据 。

例如:

{
  "description": "A person",
  "type": "object",
  "properties": {
    "name": {
      "type": "string"
    },
    "age": {
      "type": "integer",
      "maximum": 125
    }
  }
}

您可以使用描述 schema 属性提供文档。

如果您的文本文件, 即json 字符串, 将会被某个程序读取, 使用前要删除 c 或 c++ 样式的注释会有多困难 ?

回答:如果你这样做,它将是一个班轮。那么json文件可以用作配置文件。

json不允许评论本身。推理是完全愚蠢的, 因为你可以使用json自己来创造评论, 这完全排除了推理, 并且毫无理由地在完全相同的结果和潜在问题上加载采集数据空间, 比如: 带有评论的json文件。

如果您试图在(使用 / 或 / * * * 或 ) 中发表评论, 那么某些剖析器将会失败, 因为严格来说这不在json 的规格之内 。 所以您不应该这样做 。

例如,在这里,我的图像操作系统保存了图像标记和一些基本格式化(注释)信息(底部):

{
    "Notations": [
        {
            "anchorX": 333,
            "anchorY": 265,
            "areaMode": "Ellipse",
            "extentX": 356,
            "extentY": 294,
            "opacity": 0.5,
            "text": "Elliptical area on top",
            "textX": 333,
            "textY": 265,
            "title": "Notation 1"
        },
        {
            "anchorX": 87,
            "anchorY": 385,
            "areaMode": "Rectangle",
            "extentX": 109,
            "extentY": 412,
            "opacity": 0.5,
            "text": "Rect area\non bottom",
            "textX": 98,
            "textY": 385,
            "title": "Notation 2"
        },
        {
            "anchorX": 69,
            "anchorY": 104,
            "areaMode": "Polygon",
            "extentX": 102,
            "extentY": 136,
            "opacity": 0.5,
            "pointList": [
                {
                    "i": 0,
                    "x": 83,
                    "y": 104
                },
                {
                    "i": 1,
                    "x": 69,
                    "y": 136
                },
                {
                    "i": 2,
                    "x": 102,
                    "y": 132
                },
                {
                    "i": 3,
                    "x": 83,
                    "y": 104
                }
            ],
            "text": "Simple polygon",
            "textX": 85,
            "textY": 104,
            "title": "Notation 3"
        }
    ],
    "imageXW": 512,
    "imageYW": 512,
    "imageName": "lena_std.ato",
    "tinyDocs": {
        "c01": "JSON image notation data:",
        "c02": "-------------------------",
        "c03": "",
        "c04": "This data contains image notations and related area",
        "c05": "selection information that provides a means for an",
        "c06": "image gallery to display notations with elliptical,",
        "c07": "rectangular, polygonal or freehand area indications",
        "c08": "over an image displayed to a gallery visitor.",
        "c09": "",
        "c10": "X and Y positions are all in image space. The image",
        "c11": "resolution is given as imageXW and imageYW, which",
        "c12": "you use to scale the notation areas to their proper",
        "c13": "locations and sizes for your display of the image,",
        "c14": "regardless of scale.",
        "c15": "",
        "c16": "For Ellipses, anchor is the  center of the ellipse,",
        "c17": "and the extents are the X and Y radii respectively.",
        "c18": "",
        "c19": "For Rectangles, the anchor is the top left and the",
        "c20": "extents are the bottom right.",
        "c21": "",
        "c22": "For Freehand and Polygon area modes, the pointList",
        "c23": "contains a series of numbered XY points. If the area",
        "c24": "is closed, the last point will be the same as the",
        "c25": "first, so all you have to be concerned with is drawing",
        "c26": "lines between the points in the list. Anchor and extent",
        "c27": "are set to the top left and bottom right of the indicated",
        "c28": "region, and can be used as a simplistic rectangular",
        "c29": "detect for the mouse hover position over these types",
        "c30": "of areas.",
        "c31": "",
        "c32": "The textx and texty positions provide basic positioning",
        "c33": "information to help you locate the text information",
        "c34": "in a reasonable location associated with the area",
        "c35": "indication.",
        "c36": "",
        "c37": "Opacity is a value between 0 and 1, where .5 represents",
        "c38": "a 50% opaque backdrop and 1.0 represents a fully opaque",
        "c39": "backdrop. Recommendation is that regions be drawn",
        "c40": "only if the user hovers the pointer over the image,",
        "c41": "and that the text associated with the regions be drawn",
        "c42": "only if the user hovers the pointer over the indicated",
        "c43": "region."
    }
}