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：

[csharp]view plaincopy

1. StreamReader din = new StreamReader(@"C:\1.txt", System.Text.Encoding.GetEncoding("gb2312"));
2. string html = "";
3. while (din.Peek() > -1)
4. {
5. html = html + din.ReadToEnd();
6. }
7. din.Close();

//方法2：

[csharp]view plaincopy

1. StreamReader sr1 = new StreamReader((System.IO.Stream)File.OpenRead(filename), System.Text.Encoding.Default);
2. html = "";
3. while (sr1.Peek() > -1)
4. {
5. html = html + sr1.ReadLine();
6. }
7. sr1.Close();

//方法3：

[csharp]view plaincopy

1. StreamReader objReader = new StreamReader(@"C:\1.txt", System.Text.Encoding.GetEncoding("gb2312"));
2. string sLine = "", html = "";
3. while (sLine != null)
4. {
5. sLine = objReader.ReadLine();
6. if (sLine != null)
7. html += sLine;
8. }
9. objReader.Close();