objectMapper.readTree(objectMapper.writeValueAsString(@params))



 public IDictionary<string, string> @params;
public IDictionary<string, string> xParams;
public BlockObject[] processes;
public string mimeType;
public long totalSize;

public virtual JsonNode toJSON()
{
    ObjectMapper objectMapper = new ObjectMapper();
    ObjectNode json = JsonNodeFactory.instance.objectNode();
    ArrayNode process = JsonNodeFactory.instance.arrayNode();
    foreach (BlockObject p in processes)
    {
        process.add(p.toJSON());
    }
    json.put("processes", process);
    json.put("mimeType", mimeType);
    if (@params != null)
    {
        json.put("params", objectMapper.readTree(objectMapper.writeValueAsString(@params)));
    }
    if (xParams != null)
    {
        json.put("xParams", objectMapper.readTree(objectMapper.writeValueAsString(xParams)));
    }
    return json;
}

我把上面的Java代码改写为下面的C#代码,遇到了很多困难,求帮助,指出我下面代码的错误。


 public virtual JsonNode toJSON()
{
    ObjectMapper objectMapper = new ObjectMapper();
    ObjectNode json = JsonNodeFactory.instance.objectNode();
    ArrayNode process = JsonNodeFactory.instance.arrayNode();
    foreach (BlockObject p in processes)
    {
        process.add(p.toJSON());
    }
    json.put("processes", process);
    json.put("mimeType", mimeType);
    if (@params != null)
    {
        json.put("params", objectMapper.readTree(objectMapper.writeValueAsString(@params)));
    }
    if (xParams != null)
    {
        json.put("xParams", objectMapper.readTree(objectMapper.writeValueAsString(xParams)));
    }
    return json;
}

clipboard.png

java c# jackson newtonsoft.json

爱新觉罗.能干 9 years, 9 months ago

不要用 Jackson 的思维来写 Json.Net,确定你的目的,直接用 Json.Net 写就好了。用 Json.Net 处理模型、Json字符器和 JToken 之间的转换是很容易的

Jackson 我没用过,但是估计它应该也有更方便的工具,不可能这么弱的


 static JToken ToJson(IEnumerable<BlockObject> process, object @params, object xParams)
{
    return JToken.FromObject(new {
        processes = process,
        mimeType = "image/png",
        @params,
        xParams
    }, new JsonSerializer {
        NullValueHandling = NullValueHandling.Ignore
    });
}

亚当奎特斯 answered 9 years, 9 months ago

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