C# LIST和STRING互相转换

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  1. List<string> list = new List<string>();
  2. list.Add("a");
  3. list.Add("b");
  4. list.Add("c");
  5.  
  6. string s = string.Join(",", list.ToArray());
  7.  
  8.  
  9. List<Persion> list = new List<Persion>();
  10. list.Add(new Persion("1", "a"));
  11. list.Add(new Persion("2", "b"));
  12. list.Add(new Persion("", ""));
  13. list.Add(new Persion("3", "c"));
  14. var a = from o in list select o.Persion1;
  15. var b = from o in list select o.Persion2;
  16. string s1 = string.Join(",", a.ToArray());
  17. string s2 = string.Join(",", b.ToArray());
字符串转List,这里s的分隔符是“,”
  1. string s = "1,2,3";
  2. List<string> list = new List<string>(s.Split(','));
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