Path.Combine很方便,但是.NET框架中是否有类似的URL函数?

我正在寻找这样的语法:

Url.Combine("http://MyUrl.com/", "/Images/Image.jpg")

这将返回:

"http://MyUrl.com/Images/Image.jpg"


当前回答

我的通用解决方案:

public static string Combine(params string[] uriParts)
{
    string uri = string.Empty;
    if (uriParts != null && uriParts.Any())
    {
        char[] trims = new char[] { '\\', '/' };
        uri = (uriParts[0] ?? string.Empty).TrimEnd(trims);

        for (int i = 1; i < uriParts.Length; i++)
        {
            uri = string.Format("{0}/{1}", uri.TrimEnd(trims), (uriParts[i] ?? string.Empty).TrimStart(trims));
        }
    }

    return uri;
}

其他回答

Path.Combine("Http://MyUrl.com/", "/Images/Image.jpg").Replace("\\", "/")

我发现UriBuilder在这种情况下工作得很好:

UriBuilder urlb = new UriBuilder("http", _serverAddress, _webPort, _filePath);
Uri url = urlb.Uri;
return url.AbsoluteUri;

有关更多构造函数和文档,请参阅UriBuilder类-MSDN。

最近,Combine方法被添加到Energy.Core包中,所以您可能希望使用它来连接URL部分。

    string url;
    url = Energy.Base.Url.Combine("https://www.youtube.com", "watch?v=NHCgbs3TcYg");
    Console.WriteLine(url);
    url = Energy.Base.Url.Combine("https://www.youtube.com", "watch?v=NHCgbs3TcYg", "t=150");
    Console.WriteLine(url);

此外,它将识别参数部分,因此它将按照您的预期工作(用斜线连接路径,用&符号连接参数)。

https://www.youtube.com/watch?v=NHCgbs3TcYghttps://www.youtube.com/watch?v=NHCgbs3TcYg&t=150

Energy.Base.Url类文档

NuGet图库上的软件包

代码示例

我使用此代码来解决问题:

string[] brokenBaseUrl = Context.Url.TrimEnd('/').Split('/');
string[] brokenRootFolderPath = RootFolderPath.Split('/');

for (int x = 0; x < brokenRootFolderPath.Length; x++)
{
    //if url doesn't already contain member, append it to the end of the string with / in front
    if (!brokenBaseUrl.Contains(brokenRootFolderPath[x]))
    {
        if (x == 0)
        {
            RootLocationUrl = Context.Url.TrimEnd('/');
        }
        else
        {
            RootLocationUrl += String.Format("/{0}", brokenRootFolderPath[x]);
        }
    }
}

这可能是一个合适的简单解决方案:

public static string Combine(string uri1, string uri2)
{
    uri1 = uri1.TrimEnd('/');
    uri2 = uri2.TrimStart('/');
    return string.Format("{0}/{1}", uri1, uri2);
}