本文整理汇总了C#中System.Runtime.Caching.FileChangeMonitor类的典型用法代码示例。如果您正苦于以下问题:C# FileChangeMonitor类的具体用法?C# FileChangeMonitor怎么用?C# FileChangeMonitor使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
FileChangeMonitor类属于System.Runtime.Caching命名空间,在下文中一共展示了FileChangeMonitor类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Button1_Click1
//引入命名空间
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Runtime.Caching;
using System.IO;
public partial class _Default : System.Web.UI.Page
{
protected void Button1_Click1(object sender, EventArgs e)
{
ObjectCache cache = MemoryCache.Default;
string fileContents = cache["filecontents"] as string;
if (fileContents == null)
{
CacheItemPolicy policy = new CacheItemPolicy();
policy.AbsoluteExpiration =
DateTimeOffset.Now.AddSeconds(10.0);
List<string> filePaths = new List<string>();
string cachedFilePath = Server.MapPath("~") +
"\\cacheText.txt";
filePaths.Add(cachedFilePath);
policy.ChangeMonitors.Add(new
HostFileChangeMonitor(filePaths));
// Fetch the file contents.
fileContents = File.ReadAllText(cachedFilePath) + "\n"
+ DateTime.Now.ToString();
cache.Set("filecontents", fileContents, policy);
}
Label1.Text = fileContents;
}
}