| Substring - 일부분 가져오기 |
string s3 = "Visual C# Express";
System.Console.WriteLine(s3.Substring(7, 2));
// Output: "C#"
|
String[] pairs = { "Color1=red", "Color2=green", "Color3=blue",
"Title=Code Repository" };
foreach (var pair in pairs)
{
int position = pair.IndexOf("=");
if (position < 0)
continue;
Console.WriteLine("Key: {0}, Value: '{1}'",
pair.Substring(0, position),
pair.Substring(position + 1));
}
// The example displays the following output:
// Key: Color1, Value: 'red'
// Key: Color2, Value: 'green'
// Key: Color3, Value: 'blue'
// Key: Title, Value: 'Code Repository'
|
문자열 바꾸기
|
System.Console.WriteLine(s3.Replace("C#", "Basic"));
// Output: "Visual Basic Express"
|
string source = "The mountains are behind the clouds today.";
// Replace one substring with another with String.Replace.
// Only exact matches are supported.
var replacement = source.Replace("mountains", "peaks");
Console.WriteLine($"The source string is <{source}>");
Console.WriteLine($"The updated string is <{replacement}>"); |
| 문자열 있는 인덱스 가져오기 |
// Index values are zero-based
int index = s3.IndexOf("C");
// index = 7 |
| 문자열 분리 |
string phrase = "The quick brown fox jumps over the lazy dog.";
string[] words = phrase.Split(' ');
foreach (var word in words)
{
System.Console.WriteLine($"<{word}>");
} |