/// <summary>
/// 将字符串追加到指定的文件
/// </summary>
/// <param name="fileName"></param>
/// <param name="context"></param>
/// <param name="encoding"></param>
public static void StringToFile(string fileName, string context, Encoding encoding)
{
if (null == encoding)
{
encoding = Encoding.UTF8;
}
if (!FileUnitity.FileExist(fileName))
{
FileUnitity.CreateEmptyFile(fileName);
}
StreamWriter sw = null;
try
{
lock (_lock)
{
sw = File.AppendText(fileName);
sw.WriteLine(context);
}
}
catch
{}
finally
{
if (sw != null)
{
sw.Flush();
sw.Close();
sw.Dispose();
}
}
}
/// <summary>
/// 创建空文件
/// </summary>
/// <param name="fileName"></param>
public static void CreateEmptyFile(string fileName)
{
if (FileUnitity.FileExist(fileName))
{
throw new Exception("文件已经存在,不可在创建....");
}
FileStream fsteam = File.Create(fileName);
fsteam.Close();
fsteam.Dispose();
}
/// <summary>
/// 将字符串 存成新的文件,如果文件存在就删除
/// </summary>
/// <param name="fileName">文件名(含路径)</param>
/// <param name="context">保存的内容</param>
/// <param name="encoding">编码方式</param>
public static void StringToNewFile(string fileName, string context, Encoding encoding)
{
if (null == encoding)
{
encoding = Encoding.UTF8;
}
if (FileUnitity.FileExist(fileName))
{
FileUnitity.DeleteFile(fileName);
}
StreamWriter fstreamwr = new StreamWriter(fileName, true, encoding);
fstreamwr.WriteLine(context);
fstreamwr.Close();
fstreamwr.Dispose();
}