List<string> names = new List<string>() { "John", "Anna", "Monica" }; var result = String.Join(", ", names.ToArray()); ...
List<string> names = new List<string>() { "John", "Anna", "Monica" }; var result = String.Join(", ", names.ToArray()); ...
List轉字符串,用逗號隔開 List<string> list = new List<string>();list.Add("a");list.Add("b");list.Add("c");//MessageBox.Show(list.);//LoadModel ...
List<string> 轉 List<int> List<int> 轉List<string> ...
List<string> 轉 List<int> var list = (new[]{"1","2","3"}).ToList();var newlist = list.Select<string,int>(x =>Convert.ToInt32 ...
1 List<string> 轉 List<int> 2 List<int> 轉 List<string> 3 List<string> 轉 List<long> ...
List<int> 轉 string : list<int>: 1,2,3,4,5,6,7 轉換成字符串:“1,2,3,4,5,6,7” string 轉 List<int>: List<string> 轉 ...
List<int> 轉 string : list<int>: 1,2,3,4,5,6,7 轉換成字符串:“1,2,3,4,5,6,7” string 轉 List<int>: List<string> 轉 ...
c# string類型基本用法: 1)、Length:獲得當前字符串中字符的個數 2)、ToUpper():將字符轉換成大寫形式 3)、ToLower():將字符串轉換成小寫形式 4)、Equals(lessonTwo ...