读写:
using System;
using System.IO;
public class TextFromFile {
private const string FILE_NAME = "MyFile.txt";
public static void Main(String[] args) {
if (!File.Exists(FILE_NAME)) {
return;
}
StreamReader sr = File.OpenText(FILE_NAME);
String input;
while ((input=sr.ReadLine())!=null) {
//input................
}
sr.Close();
}
}
using System;
using System.IO;
public class TextToFile {
private const string FILE_NAME = "MyFile.txt";
public static void Main(String[] args) {
if (File.Exists(FILE_NAME)) {
return;
}
StreamWriter sr = File.CreateText(FILE_NAME);
sr.WriteLine ("字符串");
sr.Close();
}
}