摘要：
public static class TConverter{ public static T ChangeType<T>(object value) { return (T)ChangeType(typeof(T), value); } public static object ChangeType(Type t, object value) { TypeConverter tc =... 阅读全文
摘要：
public static bool IsCached(HttpContext context, TimeSpan cacheDuration) { var modifiedSince = context.Request.Headers["If-Modified-Since"]; if (!string.IsNullOrEmpty(modifiedSince)) { modifiedSince =... 阅读全文
