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[英]How do I capitalized specific two letter word in a string in addition to the first letter of any word?
[英]How do I capitalized any two letter word in a string in addition to the first letter of any word?
我需要將字符串中每個單詞的首字母大寫,並且如果單詞的長度為兩個,還需要將兩個字母都大寫。
輸入示例:
dr. david BOWIE md
示例輸出:
Dr. David Bowie MD
我開始時是這樣的:
TextInfo tCase = new CultureInfo("en-US", false).TextInfo;
return tCase.ToTitleCase(input.ToLower());
不知道如何實現這一目標。
您可以使用Split
and Join
嘗試一下:
var input = "dr. david BOWIE md";
TextInfo tCase = new CultureInfo("en-US", false).TextInfo;
var result = tCase.ToTitleCase(input.ToLower());
result = string.Join(" ", result.Split(' ')
.Select(i => i.Length == 2 ? i.ToUpperInvariant() : i));
輸出:
大衛·鮑伊博士
你可以這樣做:
TextInfo tCase = new CultureInfo("en-US", false).TextInfo;
string s = "dr. david BOWIE md";
var ss = string.Join(" ", s.Split(' ').Select(u => u.Length == 2 ? u.ToUpper() : tCase.ToTitleCase(u.ToLower())).ToList());
Console.WriteLine(ss);
輸出:
大衛·鮑伊博士
String s = "dr. david BOWIE md";
s= ConvertToMyCase(s);
public string ConvertToMyCase(string s)
{
s = System.Threading.Thread.CurrentThread.CurrentCulture.TextInfo.ToTitleCase(s.toLower());
List<string> my = new List<string>();
string[] separators = new string[] {",", ".", "!", "\'", " ", "\'s"};
foreach (string word in s.Split(separators, StringSplitOptions.RemoveEmptyEntries))
{
if(word.Length == 2)
{
word.ToUpper();
}
}
return s;
}
var str = "dr. david BOWIE md";
var strList = new List<string>();
str.Split(' ').ToList().ForEach(s =>
{
strList.Add(s.Length == 2 ? s.ToUpper() : string.Format("{0}{1}", char.ToUpper(s[0]), s.Substring(1).ToLower()));
});
var output = string.Join(" ", strList.ToArray());
Console.WriteLine(output);
OUTPUT:
Dr. David Bowie MD
我將使用Regex擴展您的解決方案到一個線性解決方案:
string result = Regex.Replace(new CultureInfo("en-US", false).TextInfo.ToTitleCase(input.ToLower()), @"(?i)\b([a-z]{2})(?!.)\b", m => m.ToString().ToUpper());
Console.WriteLine(result);
輸出:
Dr. David Bowie MD
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