public static List <string> ReadFileByRead(string filepath)
{
var encoding = FileEncoding.GetType(filepath);
List <string> lstmsg = new List <string>();
using (StreamReader sr = new StreamReader(filepath, encoding))
{
String line;
while ((line = sr.ReadLine()) != null)
{
Console.WriteLine(line.ToString());
lstmsg.Add(line.ToString());
}
}
ReadFileByStream(filepath);
return(lstmsg);
}
/// <summary>
/// 读取文件数据(使用流)
/// </summary>
/// <param name="filepath"></param>
/// <returns></returns>
private static List <string> ReadFileByStream(string filepath)
{
var encoding = FileEncoding.GetType(filepath);
List <string> lstmsg = new List <string>();
string fullstring = "";
using (FileStream fsRead = File.OpenRead(filepath))
{
byte[] buf = new byte[1024 * 8];
int total = 0;
int size = 0;
do
{
//注意第二个参数是在buffer中的偏移量，不是在文件中的偏移量
size = fsRead.Read(buf, 0, buf.Length);
//默认
//fullstring += encoding.GetString(buf);
//改为过滤BOM转换方法
fullstring += GetUTF8String(buf);
total += size;
} while (size > 0);
if (total != fsRead.Length)
{
Console.WriteLine("Error: total != fsRead.Length");
}
fsRead.Close();
}
lstmsg = fullstring.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();
return(lstmsg);
}