以下是引用片段：
---------------
1.read Text file
try
{
FileStream fs = new FileStream(@"c:\test.txt", FileMode.Open, FileAccess.Read);
StreamReader sr = new StreamReader(fs);
string curLine;
while( (curLine = sr.ReadLine()) != null )
{
}
sr.Close();
}
catch
{
}
2.Write Text File
try
{
FileStream fs=new FileStream("c:\\Variables.txt", FileMode.Append, FileAccess.Write, FileShare.Write);
fs.Close();
StreamWriter sw=new StreamWriter("c:\\Variables.txt", true, Encoding.ASCII);
string NextLine="This is the appended line.";
sw.Write(NextLine);
sw.Close();
}
catch
{
}4.delete File
if (File.Exists(@"c:\test.txt"))
{
File.Delete(@"c:\test.txt");
}
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