如何使用C＃刪除兩個單詞之間的多餘空格？

Question

如何使用C＃刪除兩個單詞之間的空格？考慮：

"Hello  World" 

我想要這個被操縱爲"Hello World"。

Answer 1

RegexOptions options = RegexOptions.None; 
Regex regex = new Regex(@"[ ]{2,}", options);  
tempo = regex.Replace(tempo, @" "); 

甚至：

myString = Regex.Replace(myString, @"\s+", " "); 

無論從here

Answer 2

試試這個：

string helloWorldString = "Hello world"; 

while(helloWorldString.Contains(" ")) 
helloWorldString = helloWorldString.Replace(" "," "); 

Answer 3

var text = "Hello  World"; 
Console.WriteLine(String.Join(" ", text.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries))); 

Answer 4

拉你可以通過選項來String.Split()告訴它崩潰consecu略去分隔符，所以你可以寫：

string expr = "Hello  World"; 
expr = String.Join(" ", expr.Split(new char[] { ' ' }, 
    StringSplitOptions.RemoveEmptyEntries)); 

Answer 5

var text = "Hello  World"; 
Regex rex = new Regex(@" {2,}"); 

rex.Replace(text, " "); 

Answer 6

string str = "Hello  World"; 

    Regex exper=new Regex(@"\s+"); 
    Console.WriteLine(exper.Replace(str, @" "));