写入读取的问题，各位大哥帮忙看看。

Question

this.richTextBox1.LoadFile(k,
????????????????

Answer 1

byte[] k=new byte[100];
System.IO.FileStream fs=new System.IO.FileStream(@"C:\Documents and Settings\Administrator\桌面\2.txt",System.IO.FileMode.Open,System.IO.FileAccess.Read);
fs.Read(k,0,100);
fs.Close();
richTextBox1.Text=System.Text.Encoding.Default.GetString(k,0,100);

Answer 2

using System.Text;
private void button1_Click(object sender, System.EventArgs e)
{
byte[] c = new byte[100];
FileStream fs = null;
if (openFileDialog1.ShowDialog()==DialogResult.OK)
{
fs = new FileStream(openFileDialog1.FileName,FileMode.OpenOrCreate);
fs.Read(c, 0, 99);
richTextBox1.Text = Encoding.Unicode.GetString(c);
}
}