C#中String和byte[]转换

转自http://www.cnblogs.com/zhoufleru/archive/2007/06/04/770864.html

//字符串转byte[]string str = "ddsfsf";byte[] bytes = System.Text.Encoding.ASCII.GetBytes(str);//byte[]转字符串byte[] bytes = new byte[255];   string str = System.Text.Encoding.ASCII.GetString(bytes,0,bytes.Length);