public static bool TryParse(byte[] bytes, out string errorMessage, out FCS result)
{
result = null;
errorMessage = "";
bool canParse = bytes.Length == 4;
if (!canParse)
{
errorMessage = "数据长度错误";
}
else
{
result = new FCS();
result.bytes = bytes;
}
return(canParse);
}
/// <summary>
/// 尝试将字符串格式的解析为 FCS 格式
/// </summary>
/// <param name="str">字符串</param>
/// <param name="errorMessage">如果解析出错，会返回错误信息</param>
/// <param name="result">如果解析出错，result=null</param>
/// <returns>是否解析成功</returns>
public static bool TryParse(string str, out string errorMessage, out FCS result)
{
result = null;
bool canParse = CanParse(str, out errorMessage);
if (canParse)
{
result = new FCS();
result.bytes = new byte[4];
var hexs = str.Split(' ');
result.bytes[0] = Convert.ToByte(hexs[0], 16);
result.bytes[1] = Convert.ToByte(hexs[1], 16);
result.bytes[2] = Convert.ToByte(hexs[2], 16);
result.bytes[3] = Convert.ToByte(hexs[3], 16);
}
return(canParse);
}