private void SplitFileByLength(int length)
{
Encoding encoding = null;
length = length - 100; //100个字的Buffer
string str = FileOperationHelper.ReadFileContent(txbFilePath.Text, ref encoding, Encoding.UTF8);
int fileIndex = 1;
do
{
if (str.Length == 0)
{
break;
}
string content = str.Substring(0, Math.Min(str.Length, length));
str = str.Substring(content.Length);
int i = Math.Min(str.IndexOf('\r'), str.IndexOf('\n'));
if (i != -1)
{
content += str.Substring(0, i + 2);
str = str.Substring(i + 2);
}
string newFile = GetWriteFilePath(fileIndex++);
FileOperationHelper.WriteFile(newFile, encoding, content);
rtbLogs.AppendText(newFile + "\r\n");
} while (true);
}
private void SplitFileByLine(int maxLine)
{
Encoding encoding = null;
string str = FileOperationHelper.ReadFileContent(txbFilePath.Text, ref encoding, Encoding.UTF8);
string splitLineChar = "\r\n";
if (str.IndexOf(splitLineChar) < 0)
{
if (str.IndexOf('\r') > 0)
{
splitLineChar = "\r";
}
else if (str.IndexOf('\n') > 0)
{
splitLineChar = "\n";
}
else
{
MessageBox.Show("不能找到行分隔符");
return;
}
}
string[] list = str.Split(new[] { splitLineChar }, StringSplitOptions.RemoveEmptyEntries);
var fileContent = new StringBuilder();
int fileIndex = 1;
for (int i = 0; i < list.Length; i++)
{
if (i % maxLine == 0)
{
if (i != 0)
{
string newFile = GetWriteFilePath(fileIndex++);
FileOperationHelper.WriteFile(newFile, encoding, fileContent.ToString());
rtbLogs.AppendText(newFile + "\r\n");
fileContent = new StringBuilder();
}
}
fileContent.Append(list[i]);
fileContent.Append(splitLineChar);
}
}
