string 兑换 Char[]

　　string ss = "abcdefg"; 　　char[] cc = ss.ToCharArray();

Char[] 转换成string

string s = new string(cc);

byte[] 与 string 之间的转换

　　byte[] bb = Encoding.UTF8.GetBytes(ss); 　　string s = Encoding.UTF8.GetString(bb);

string[] 转换成string

string strOr = "OR"; string result = string.Concat(new string[]{" A ",strOr," B ",Environment.NewLine," C ",strOr," D "});
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