字节数组和字符串相互转换

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Way1:

字节数组data转换为字符串recStr:

string recStr = BitConverter.ToString(data, 0, len);

字符串replyStr转换为字节数组reply

string[] strSplit = replyStr.Split('-');
            byte[] reply = new byte[strSplit.Length];
            for (int i = 0; i < strSplit.Length; i++)
            {
                reply[i] = byte.Parse(strSplit[i], System.Globalization.NumberStyles.AllowHexSpecifier);
            }

Way2:

字节数组data转换为字符串recStr:

string recStr = Encoding.ASCII.GetString(data, 0, len);

字符串recStr转字节数组after:

byte[] after = Encoding.ASCII.GetBytes(recStr);

Way3:

将字符串recStr转换为字节数组test:

byte[] test = System.Text.Encoding.Default.GetBytes(recStr);

将字节数组test转换为字符串str:
 string str = System.Text.Encoding.Default.GetString(test);

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