用c#读取文件内容中文是乱码的解决方法：

    用c#读取文件内容中文是乱码的解决方法：

            //方法1： 
            

StreamReader din = new StreamReader(@"C:1.txt", System.Text.Encoding.GetEncoding("gb2312"));
string html = "";
while (din.Peek() > -1)
{
    html = html + din.ReadToEnd();
}
din.Close();

            //方法2：
            

StreamReader sr1 = new StreamReader((System.IO.Stream)File.OpenRead(filename), System.Text.Encoding.Default);
html = "";
while (sr1.Peek() > -1)
{
    html = html + sr1.ReadLine();
}
sr1.Close();

            //方法3：
           

StreamReader objReader = new StreamReader(@"C:1.txt", System.Text.Encoding.GetEncoding("gb2312"));
string sLine = "", html = "";
while (sLine != null)
{
    sLine = objReader.ReadLine();
    if (sLine != null)
        html += sLine;
}
objReader.Close();