当前文件： CommunityServerPersonalBlog/AppCode/Common/UrlReWriter.cs[1K，2009-6-12 11:37:08]，打开代码结构图

		            
 1using System.Web;
 2using System.Collections;
 3using System.Text.RegularExpressions;
 4using NetFocus.Web.Core;
 5
 6namespace NetFocus.Web.Applications.PersonalBlog
 7...{
 8    public class UrlReWriter
 9    ...{
10        private static UrlReWriter instance = null;
11        private static Regex ReWriteFilter = null;
12
13        private UrlReWriter()
14        ...{ 
15            
16        }
17        public static UrlReWriter Instance()
18        ...{
19            if (instance == null)
20            ...{
21                instance = new UrlReWriter();
22            }
23            return instance;
24        }
25
26        static UrlReWriter()
27        ...{
28            ReWriteFilter = new Regex(UrlsData.Instance().LocationFilter, RegexOptions.IgnoreCase | RegexOptions.Compiled);
29        }
30
31        public string GetRewrittenUrl(string path, string queryString)
32        ...{
33            string newPath = null;
34            if(!ReWriteFilter.IsMatch(path))
35            ...{
36                Location location = UrlsData.Instance().Locations.FindLocationByPath(path);
37                if(location != null)
38                ...{
39                    newPath = location.ReWriteUrl(path,queryString);
40                }
41            }
42            return newPath;
43        }
44        public void RewriteUrl(HttpContext context, string newPath, string queryString)
45        ...{
46            context.RewritePath(newPath, null, queryString);
47        }
48    }
49}