C# IO 文件读写操作

StreamReader sr = new StreamReader(Directory.GetCurrentDirectory() + "\\test.txt")
string line;
while ((line = sr.ReadLine()) != null)
{
              Console.WriteLine(line);
}

 写操作

 string ss = "one , two , three " + "\n" + "four , fire ,sex \n seven ,eight , nine , ten";
 string path = Directory.GetCurrentDirectory() + "//test.txt";
 FileStream fs = new FileStream(path,FileMode.Create);
 StreamWriter sw = new StreamWriter(fs);
 sw.WriteLine(ss);
 sw.Flush();

 

转载于:https://www.cnblogs.com/YuanDong1314/p/8952427.html