acsii 转换成字符
急用? 
 请大虾帮忙!
------解决方案--------------------TO:69如何转成成e???   
 try..   
             int i = 69; 
             char c = (char)i; 
             Console.WriteLine(c);   
 有什么问题吗?
------解决方案--------------------or try..   
             byte[] bt = new byte[] { 69, 70, 71 }; 
             char[] ch = Encoding.ASCII.GetChars(bt); 
             foreach (char c in ch) 
             { 
                 Console.WriteLine(c); 
             }