我SteamWriter
用来向文本文件写入内容,但是它用新数据覆盖旧数据。我如何确保它只会添加新数据而不是覆盖旧数据?
我的代码:
class Program
{
const string filename = @"C:\log.txt";
static void Main()
{
FileStream fs;
fs = new FileStream(filename, FileMode.Create, FileAccess.Write);
StreamWriter writer = new StreamWriter(fs);
writer.WriteLine("test");
writer.Close();
fs.Close();
}
}