using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApp1
{
class Program
{
static void Main(string[] args)
{
string ss = "abcdefg";
char[] cc = ss.ToCharArray();
string s = new string(cc);
byte[] bb = Encoding.UTF8.GetBytes(ss);
s = Encoding.UTF8.GetString(bb);
Console.WriteLine(s);
StringBuilder sb = new StringBuilder();
foreach (char c in cc)
{
sb.Append(c);
}
s = sb.ToString();
Console.WriteLine(s);
string strOr = "OR";
string result = string.Concat(new string[] { " A ", strOr, " B ", Environment.NewLine, " C ", strOr, " D " });
Console.WriteLine(result);
Console.ReadKey();
}
}
}
/*
abcdefg
abcdefg
A OR B
C OR D
*/
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