ASP.netÖÐTimerºÍWebServiceµÄʹÓÃ
ʾÀýÒ»
ÔÚGlobal.asax.csÎļþÖУº
protected void Application_Start(Object sender, EventArgs e)
{
System.Timers.Timer timer1 = new System.Timers.Timer();
timer1.Interval = 50000; // 50000 ºÁÃë = 50Ãë
timer1.Elapsed += new System.Timers.ElapsedEventHandler(timer1_Elapsed);
timer1.AutoReset = true;
timer1.Enabled = true;
timer1.Start();
}
void timer1_Elapsed(object source, System.Timers.ElapsedEventArgs e)
{
// ÔÚÕâÀï¼ÓÉ϶ÁÈ¡Êý¾Ý¿âµÄ´úÂë¾Í¿ÉÒÔʵÏÖºǫ́·þÎñ¶¨Ê±·ÃÎÊÊý¾Ý¿âµÄ¹¦ÄÜ£¬¸Ã¹¦ÄܶÔÓÚʵÏÖÎļþ½â
//Ëø¡¢ÂÛ̳¶¨Ê±Í³¼ÆµÈºÜÓÐÓá£
}
ʾÀý¶þ
ͨ¹ýÔÚÍøÕ¾µÄGlobal.asaxµÄApplication_Start·½·¨ÖÐ
¼ÓÈ붨ʱÆ÷ ¶¨Ê±µ÷ÓÃWebService
¸ÃWebServiceµÄÒ»¸ö·½·¨ ¸ºÔðÔÚºǫ́
ÏòÊý¾Ý¿âµÄij¸ö±í¼ÓÈëÊý¾Ý
²½Ö裺
1.ͨ¹ýVS н¨Ò»¸öÍøÕ¾
2.¼ÓÈëGlobal
Ïà¹ØÎĵµ£º
//private string datapatch = ConfigurationSettings.AppSettings["acessconn"];//Êý¾Ý¿âµØÖ·
private string datapatch = "db/global.asa";//Êý¾Ý¿âµØÖ·
///
/// È¡µÃdataset
//
/// ²éѯÓï¾ä
///
public DataSet GetDataSet(string Commandtext)
{&nbs ......
µ± ASP.NET ½ÓÊÕÕë¶ÔÒ³µÄÇëÇóʱ£¬Ëü´ÓÏ̳߳ØÖÐÌáȡһ¸öÏ̲߳¢½«ÇëÇó·ÖÅ䏸¸ÃÏ̡߳£
Ò»¸öÆÕͨµÄ£¨»òͬ²½µÄ£©Ò³ÔÚ¸ÃÇëÇóÆÚ¼ä±£ÁôỊ̈߳¬´Ó¶ø·ÀÖ¹¸ÃÏß³ÌÓÃÓÚ´¦ÀíÆäËûÇëÇó¡£Èç¹ûÒ»¸öͬ²½ÇëÇó³ÉΪ I/O bound£¨ÀýÈ磬Èç¹ûËüµ÷ÓÃÒ»¸öÔ¶³Ì Web ·þÎñ»ò²éѯһ¸öÔ¶³ÌÊý¾Ý¿â£¬²¢µÈ´ýµ÷Ó÷µ»Ø£©£¬ÄÇô·ÖÅ䏸¸ÃÇëÇóµÄÏß³ÌÔÚµ÷Ó÷µ»ØÖ®Ç°´ ......
substring
public String substring(int beginIndex)·µ»ØÒ»¸öеÄ×Ö·û´®£¬ËüÊÇ´Ë×Ö·û´®µÄÒ»¸ö×Ó×Ö·û´®¡£¸Ã×Ó×Ö·û´®Ê¼ÓÚÖ¸¶¨Ë÷Òý´¦µÄ×Ö·û£¬Ò»Ö±µ½´Ë×Ö·û´®Ä©Î²¡£
ÀýÈ磺
"unhappy".substring(2) returns "happy"
"Harbison".substring(3) returns "bison"
"emptiness".substring(9) returns "" (an empty string)
² ......
˵µ½·¢ËÍÓʼþ·¢ËÍ£¬ÏÈÌáÒ»ÏÂSMTP(ºÇºÇ£¬¸ßÊÖ¾ÍÌø¹ýÕâÒ»¶Î°É£¡)¡£ SMTPµÄÈ«³ÆÊÇ“Simple Mail Transfer Protocol”£¬¼´¼òµ¥Óʼþ´«ÊäÐÒé¡£ËüÊÇÒ»×éÓÃÓÚ´ÓÔ´µØÖ·µ½Ä¿µÄµØÖ·´«ÊäÓʼþµÄ¹æ·¶£¬Í¨¹ýËüÀ´¿ØÖÆÓʼþµÄÖÐת·½Ê½¡£SMTP ÐÒéÊôÓÚ TCP/IP ÐÒé´Ø£¬Ëü°ïÖúÿ̨¼ÆËã»úÔÚ·¢ËÍ»òÖÐתÐżþʱÕÒµ½ÏÂÒ»¸öÄ¿µÄµØ¡£SMTP ·þ ......
ÈÕÆÚת»¯Ò»
ΪÁË´ïµ½²»Í¬µÄÏÔʾЧ¹ûÓÐʱ£¬ÎÒÃÇÐèÒª¶Ôʱ¼ä½øÐÐת»¯£¬Ä¬ÈϸñʽΪ£º2007-01-03 14:33:34 £¬Òª×ª»¯ÎªÆäËû¸ñʽ£¬ÒªÓõ½DateTime.ToStringµÄ·½·¨(String, IFormatProvider)£¬ÈçÏÂËùʾ£º
using System;
using System.Globalization;
String format="D";
DateTime date=DataTime,Now;
Response.Write(date.ToS ......