public XmlNodeClass XmlRead(string Path)
{
//存放配置文件各节点数据
XmlNodeClass nodeC = new XmlNodeClass();
//加载xml文件
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(Path);
XmlNode RootNode = xmlDoc.SelectSingleNode("configuration");
XmlNodeList NodeList = RootNode.ChildNodes;
#region 遍历获取配置文件各节点数据
foreach (XmlNode node in NodeList)
{
if (node.NodeType == XmlNodeType.Element)
{
switch (node.Name)
{
case "FormalDataOffset":
nodeC.FormalDataOffset = Convert.ToInt32(node.InnerXml);
break;
case "HeaderOffset":
nodeC.HeaderOffset = Convert.ToInt32(node.InnerXml);
break;
case "DataLocation":
nodeC.DataLocation = node.InnerXml;
break;
case "DGIGroup":
nodeC.DGIGroup = node.InnerXml;
break;
default: break;
}
}
}
#endregion
return nodeC;
}
private void button4_Click(object sender, EventArgs e)
{
string startuppath = System.Windows.Forms.Application.StartupPath;
string ConfigPath = startuppath + "\\" + "config.xml";
#region 获取配置文件内容
XmlNodeClass nodeclass = new XmlNodeClass();
try
{
XmlHelperClass xmlhelper = new XmlHelperClass();
nodeclass = xmlhelper.XmlRead(ConfigPath);
}
catch (Exception ex)
{
throw ex;
}
#endregion
#region 根据配置文件内容分割DGI字符串
List<DataFormat> DataBaseList = new List<DataFormat>();
string[] DataBases = nodeclass.DGIGroup.Split(':');
foreach (string database in DataBases)
{
string[] format = database.Split('|');
DataFormat dataformat = new DataFormat() { DGIName = format[0], BeforeData = Convert.ToInt64(format[1]), DataLen = Convert.ToInt32(format[2]) };
DataBaseList.Add(dataformat);
}
#endregion
//string path = @"C:\Users\Administrator\Desktop\新建文件夹\用完即删\光大测试\20151212-71216-47384.out";
//string path = @"C:\Users\Administrator\Desktop\新建文件夹\吉林银行正式卡\吉林银行正式数据\8406-PBOCY0120020000001A-151208-001-02-1.DP";
string path = @"C:\Users\Administrator\Desktop\新建文件夹\吉林银行正式卡\旧数据\8406-PBOCY0120020000001A-150616-002-02-0.DP";
FileStream fs = File.OpenRead(path);
BinaryReader DataReader = new BinaryReader(fs);
//获取数据开始的位置，数组大小由配置文件获取
byte[] FileByte = new byte[nodeclass.HeaderOffset];
DataReader.Read(FileByte, 0, nodeclass.HeaderOffset);
string str = BitConverter.ToString(FileByte).Replace("-", "");
int StartIndex = str.IndexOf(nodeclass.DataLocation);
//数据开始的位置
int DataStartIndex = StartIndex / 2 + nodeclass.DataLocation.Length / 2;
List<string> DataString = new List<string>();
StringBuilder DGIData = new StringBuilder();
//将二进制流的位置从流的开头偏移DataStartIndex个字节，忽略文件头的内容，直接到需要截取的数据
DataReader.BaseStream.Seek(DataStartIndex, SeekOrigin.Begin);
while (DataReader.BaseStream.Position != DataReader.BaseStream.Length)
{
//跳过每条数据前不需要获取的字节
if (nodeclass.FormalDataOffset > 0)
{
DataReader.BaseStream.Seek(nodeclass.FormalDataOffset, SeekOrigin.Current);
}
//清空可变字符字符串DGIData的内容
DGIData.Clear();
for (int i = 0; i < DataBaseList.Count; i++)
{
DataFormat DGIDataFormat = DataBaseList[i];
string DGIDataStr = string.Empty;
if (DGIDataFormat.DGIName == "0301")
{
//跳过86
DataReader.BaseStream.Seek(1, SeekOrigin.Current);
byte[] CAFlagByte = new byte[1];
DataReader.Read(CAFlagByte, 0, 1);
string CAFlagStr = BitConverter.ToString(CAFlagByte).Replace("-", "");
switch (CAFlagStr)
{
case "82":
DGIDataStr = GetDataStr(ref DataReader, 2);
DGIData.Append(DGIDataFormat.DGIName + "|" + (DGIDataStr.Length / 2).ToString("X4") + DGIDataStr + "|");
break;
case "81":
DGIDataStr = GetDataStr(ref DataReader, 1);
DGIData.Append(DGIDataFormat.DGIName + "|" + (DGIDataStr.Length / 2).ToString("X2") + DGIDataStr + "|");
break;
};
}
else
{
//如果有86的话，数据流需要往前进一位
DataReader.BaseStream.Seek(DGIDataFormat.BeforeData, SeekOrigin.Current);
DGIDataStr = GetDataStr(ref DataReader, DGIDataFormat.DataLen);
//获取数据长度字节的个数，一个字节对应两位数字，如0301DGI数据长度为0101，两个字节对应四位数字
string format = "X" + (DGIDataFormat.DataLen * 2).ToString();
switch (DGIDataFormat.DGIName)
{
case "DF51":
string DF51Str = "0101" + DGIDataStr;
DGIData.Append(DGIDataFormat.DGIName + "|" + (DF51Str.Length / 2).ToString("X2") + DF51Str + "|");
break;
case "DF52":
string DF52 = "A50C880101" + DGIDataStr;
string DF52Str = "9102" + (DF52.Length / 2).ToString("X2") + DF52;
DGIData.Append(DGIDataFormat.DGIName + "|" + (DF52Str.Length / 2).ToString("X2") + DF52Str + "|");
break;
case "DF53":
string DF53Str = "9102" + DGIDataStr;
DGIData.Append(DGIDataFormat.DGIName + "|" + (DF53Str.Length / 2).ToString("X2") + DF53Str + "|");
break;
default:
DGIData.Append(DGIDataFormat.DGIName + "|" + (DGIDataStr.Length / 2).ToString(format) + DGIDataStr + "|");
break;
}
}
}
DataString.Add(DGIData.ToString());
}
}