/// <summary>
/// 在指定虚拟路径创建一个文件并创建一个写入流。
/// </summary>
/// <typeparam name="T">返回值类型。</typeparam>
/// <param name="virtualPathProvider">虚拟路径提供者。</param>
/// <param name="virtualPath">虚拟路径。</param>
/// <param name="func">对写入流的操作。</param>
/// <returns>新文件的写入流。</returns>
public static T CreateTextFunc <T>(this IVirtualPathProvider virtualPathProvider, string virtualPath, Func <StreamWriter, T> func)
{
virtualPathProvider.NotNull("virtualPathProvider");
virtualPath.NotEmptyOrWhiteSpace("virtualPath");
func.NotNull("func");
var result = default(T);
virtualPathProvider.CreateText(virtualPath, stream => result = func(stream));
return(result);
}
public void ResetAppDomain()
{
try
{
const string path = "~/bin/ResetAppDomain.txt";
using (StreamWriter sw = _virtualPathProvider.CreateText(path))
{
sw.WriteLine("此为网站重启文件.勿动");
sw.Flush();
}
}
finally { }
}