C# 教程的代码有问题

[aoxuely]

Describe the bug Please provide as much information as you can. 网址：https://docs.microsoft.com/zh-cn/dotnet/csharp/tutorials/intro-to-csharp/list-collection?tutorial-step=2 这部分的代码如下： Console.WriteLine(); names.Add("Maria"); names.Add("Bill"); names.Remove("Ana"); foreach (var name in names) { Console.WriteLine($"Hello {name.ToUpper()}!"); } 并未有names的定义

Where did this error occur?

• docs.microsoft.com
• microsoft.com/net/learn/dotnet/in-browser-tutorial
• Noda Time
• try.dot.net - Please note: this is our production site

What kind of error was it?

• User Interface (UI): For example the output never displayed
• Service Error: For example "The service is temporarily unavailable. We are working on it"
• Other :

Screenshots If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

[ltm0203]

fix it

List<string> names=new List<string>();

Console.WriteLine();
names.Add("Maria");
names.Add("Bill");
names.Remove("Ana");
foreach (var name in names)
{
  Console.WriteLine($"Hello {name.ToUpper()}!");
}