private void btnSaveToFile_Click(object sender, EventArgs e)
{
string appPath = Path.GetDirectoryName(Application.ExecutablePath);
string fileName = "trie.txt";
string filePath = Path.Combine(appPath, fileName);
trie.Save(filePath);
}
/// <summary>
/// 只考虑兼容原数据文件的情况，即采用高位在前
/// </summary>
/// <param name="fs"></param>
public void Save(FileStream fs)
{
var bs = ByteUtil.Int2Byte_HighFirst(id2tag.Length);
fs.Write(bs, 0, bs.Length);
for (int i = 0; i < id2tag.Length; i++)
{
bs = ByteUtil.UTF2Byte_HighFirst(id2tag[i]);
fs.Write(bs, 0, bs.Length);
}
var ffs = _ffTrie.Values;
bs = ByteUtil.Int2Byte_HighFirst(ffs.Length);
fs.Write(bs, 0, bs.Length);
for (int i = 0; i < ffs.Length; i++)
{
ffs[i].Save(fs);
}
_ffTrie.Save(fs);
bs = ByteUtil.Int2Byte_HighFirst(_ftList.Count);
fs.Write(bs, 0, bs.Length);
for (int i = 0; i < _ftList.Count; i++)
{
_ftList[i].Save(fs);
}
if (_matrix != null)
{
var fstDimLen = _matrix.GetLength(0);
bs = ByteUtil.Int2Byte_HighFirst(fstDimLen);
fs.Write(bs, 0, bs.Length);
for (int i = 0; i < fstDimLen; i++)
{
for (int j = 0; j < fstDimLen; j++) // 方阵
{
bs = ByteUtil.Double2Byte_HighFirst(_matrix[i][j]);
fs.Write(bs, 0, bs.Length);
}
}
}
else
{
fs.Write(new byte[4], 0, 4);
}
}
