C# byte 数组合并

01.byte[] head = new byte[] { 0x7e };   
02.byte[] type = new byte[] { 0x00 };   
03.byte[] content = Encoding.Default.GetBytes("ABCDEGF");   
04.byte[] last = new byte[] { 0x23 };   
05.byte[] full=new byte[head.Length+type.Length+content.Length+last.Length];   
06.//head.CopyTo(full,0);   
07.//type.CopyTo(full, head.Length);   
08.//content.CopyTo(full,head.Length+type.Length);   
09.//last.CopyTo(full, head.Length + type.Length + content.Length);   
10.Stream s = new MemoryStream();   
11.s.Write(head, 0, 1);   
12.s.Write(type,0,1);   
13.s.Write(content,0,content.Length);   
14.s.Write(last, 0, 1);   
15.s.Position = 0;   
16.int r = s.Read(full, 0, full.Length);   
17.if (r>0)   
18.{   
19.    Console.WriteLine(Encoding.Default.GetString(full));   
20.    Console.WriteLine(full.Length);   
21.    Console.WriteLine(full[0].ToString());   
22.    Console.WriteLine(full[1].ToString());   
23.    Console.WriteLine(full[9].ToString());   
24.    Console.Read();   
25.}