C# escape 在URL处理中的应用

?C#?,?????URL?,?????URL???????URL??????????????C#?,????HttpUtility.UrlEncode????URL????,????????????

??,??????????????URL??????????,????UrlEncode???????????,???URL????????????:

string userInput = "Hello World!";
string encodedInput = HttpUtility.UrlEncode(userInput);

string url = "https://www.example.com/page?param=" + encodedInput;

??????,???????"Hello World!"?????"Hello+World!",????URL??????????????????URL?????????????

??,??????URL????,????HttpUtility.UrlDecode?????????:

string url = "https://www.example.com/page?param=Hello+World!";
string decodedParam = HttpUtility.UrlDecode(url);

Console.WriteLine(decodedParam);  // ??: Hello World!

?????????URL????????????????????C#???URL????????