using?System;
using?System.Collections.Generic;
using?System.Text;

namespace?SerialPortLib
{
????public?class?Code
????{
????????private?string?_End?=?string.Empty;

????????public?Code（）?{?}
????????public?Code（string?end）
????????{
????????????this._End?=?end;
????????}
????????///?

????????///?編碼
????????///?

????????///?
????????///?
????????public?string?Encode（string?data）
????????{
????????????return?data?+?this._End;
????????}
????????///?

????????///?解碼
????????///?

????????///?
????????///?
????????public?string?Decode（string?data）
????????{
????????????int?_EndIndex?=?data.LastIndexOf（this._End）;
????????????_EndIndex?=?_EndIndex?