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C# 如何订购非类型数组?_C#_.net_Linq - Fatal编程技术网

C# 如何订购非类型数组?

C# 如何订购非类型数组?,c#,.net,linq,C#,.net,Linq,JSON: 我的代码: "media$thumbnail":[ { "url":"https://i1.ytimg.com/vi/gL23XCv6rek/default.jpg", "height":90, "width":120, "time":"00:08:11", "yt$name":"default" }, { "url":"https://i1.ytimg.com/vi/gL23XCv6rek/mqde

JSON:

我的代码:

"media$thumbnail":[
    {
     "url":"https://i1.ytimg.com/vi/gL23XCv6rek/default.jpg",
     "height":90,
     "width":120,
     "time":"00:08:11",
     "yt$name":"default"
    },
    {
     "url":"https://i1.ytimg.com/vi/gL23XCv6rek/mqdefault.jpg",
     "height":180,
     "width":320,
     "yt$name":"mqdefault"
    },
    {
     "url":"https://i1.ytimg.com/vi/gL23XCv6rek/hqdefault.jpg",
     "height":360,
     "width":480,
     "yt$name":"hqdefault"
    }
]
我想用max
“width”
值提取
“url”

我应该用
OrderByDescending(p=>p.width)
对这个列表进行排序,但是我当然不能访问那个类型化的值


我怎么做?LINQ上有什么方法吗?

你得到的是一个
JArray
,你可以枚举到
JToken
s,并且
JToken
有一个方法
SelectToken
,可以得到嵌套在里面的值

使用Linq,您将得到类似的结果

var thumbnailList = (JArray)item["media$group"]["media$thumbnail"];

现在无法测试,但我会尝试类似于
OrderByDescending(t=>Convert.ToInt32(t.SelectToken(“width”))
。错误处理不包括:)是的,它有效:)如果你写了答案,你会得到+1:P
OrderByDescending(t => Convert.ToInt32(t.SelectToken("width")))